| Patent Number |
Title Of Patent |
Date Issued |
| 4945479 |
Tightly coupled scientific processing system |
Jul. 31, 1990 |
| 4945478 |
Noninvasive medical imaging system and method for the identification and 3-D display of atherosc... |
Jul. 31, 1990 |
| 4945477 |
Medical information system |
Jul. 31, 1990 |
| 4945476 |
Interactive system and method for creating and editing a knowledge base for use as a computerize... |
Jul. 31, 1990 |
| 4945475 |
Hierarchical file system to provide cataloging and retrieval of data |
Jul. 31, 1990 |
| 4945474 |
Method for restoring a database after I/O error employing write-ahead logging protocols |
Jul. 31, 1990 |
| 4945473 |
Communications controller interface |
Jul. 31, 1990 |
| 4945472 |
Data processor with I/O area detection |
Jul. 31, 1990 |
| 4945471 |
Message transmission system for selectively transmitting one of two colliding messages based on ... |
Jul. 31, 1990 |
| 4945470 |
Hierarchy multi-processor system and control method therefor |
Jul. 31, 1990 |
| 4945469 |
High speed stack circuit for register data in a microcomputer |
Jul. 31, 1990 |
| 4945468 |
Trusted path mechanism for virtual terminal environments |
Jul. 31, 1990 |
| 4945467 |
Multiple-mode voltage converter |
Jul. 31, 1990 |
| 4945466 |
Resonant switching converter |
Jul. 31, 1990 |
| 4945465 |
Switched-mode power supply circuit |
Jul. 31, 1990 |
| 4945464 |
High voltage DC power supply |
Jul. 31, 1990 |
| 4945463 |
Switched power pack with protective device for limiting output voltage |
Jul. 31, 1990 |
| 4945462 |
Zero-current switching DC to DC full-wave mode converter |
Jul. 31, 1990 |
| 4945461 |
Portable work light with replaceable scuff guard |
Jul. 31, 1990 |
| 4945460 |
Glare-free illuminating apparatus |
Jul. 31, 1990 |
| 4945459 |
Two-axis beam steering system for use in automated light fixtures |
Jul. 31, 1990 |
| 4945458 |
Fireman's helmet with integral front and rear lights |
Jul. 31, 1990 |
| 4945457 |
Cool light source for optic fibres |
Jul. 31, 1990 |
| 4945456 |
High-mounted stoplight for motor vehicle |
Jul. 31, 1990 |
| 4945455 |
Automotive projector-type headlamp |
Jul. 31, 1990 |
| 4945454 |
Reflector for dimmed or dimmable motor vehicle headlights |
Jul. 31, 1990 |
| 4945453 |
Vehicular headlamp |
Jul. 31, 1990 |
| 4945452 |
Tantalum capacitor and method of making same |
Jul. 31, 1990 |
| 4945451 |
Printed circuit with thermal drain |
Jul. 31, 1990 |
| 4945450 |
Modular electric switch-circuit breaker assembly |
Jul. 31, 1990 |
| 4945449 |
High voltage capacitor with high energy density |
Jul. 31, 1990 |
| 4945448 |
Memory cartridge for a circuit board module |
Jul. 31, 1990 |
| 4945447 |
Electrostatic grounding system for work surfaces |
Jul. 31, 1990 |
| 4945446 |
Magnetic field compensating apparatus |
Jul. 31, 1990 |
| 4945445 |
Current sense circuit |
Jul. 31, 1990 |
| 4945444 |
Integratable circuit configuration for reverse current reduction in an inversely operated transi... |
Jul. 31, 1990 |
| 4945443 |
Electronic circuit interrupter with combined keypad and display |
Jul. 31, 1990 |
| 4945442 |
Protective circuitry for high-energy transients |
Jul. 31, 1990 |
| 4945441 |
Zero-cross point detecting circuit |
Jul. 31, 1990 |
| 4945440 |
Tape cassette with transparent reel viewing windows and laminated three-color construction |
Jul. 31, 1990 |
| 4945439 |
Sync crosstalk cancelling circuit |
Jul. 31, 1990 |
| 4945438 |
Combined magnetic head |
Jul. 31, 1990 |
| 4945437 |
Magnetic head mechanism for reversing head orientation and moving head in tape width direction |
Jul. 31, 1990 |
| 4945436 |
Double-sided recording method using slanted guide plates upstream and downstream of recording he... |
Jul. 31, 1990 |
| 4945435 |
Noninfluencing fastener for disk drives |
Jul. 31, 1990 |
| 4945434 |
Magnetic recording head employing an I-bar core structure |
Jul. 31, 1990 |
| 4945433 |
Ejecting mechanism of disk cartridges |
Jul. 31, 1990 |
| 4945432 |
Magnetic disk drive with brittle disks |
Jul. 31, 1990 |
| 4945431 |
Magnetic tape cassette device to limit movement of the cassette |
Jul. 31, 1990 |
| 4945430 |
Carrier apparatus for taking information-storage regular articles in and out |
Jul. 31, 1990 |