| Patent Number |
Title Of Patent |
Date Issued |
| D276552 |
Ultrasonic contact lens cleaner |
November 27, 1984 |
|
| 6720921 |
Position location and tracking method and system employing low frequency radio signal processing |
April 13, 2004 |
| A position location system adapted for Military Operations in Urbanized Terrain (MOUT) training exercises that equips a player with a magnetic sensor for detecting a low frequency (LF) magnetic field from a plurality of stationary antennas. The distance between the player-borne sensor an |
| 6579097 |
System and method for training in military operations in urban terrain |
June 17, 2003 |
| A stationary area weapon effects simulator is mounted to the ceiling of a room in a building being assaulted by soldiers equipped with optical detectors and small arms weapons having small arms transmitters (SATs). Area effects weapon codes simulating the detonation of a grenade, bomb, |
| 6473980 |
Infrared laser transmitter alignment verifier and targeting system |
November 5, 2002 |
| A relatively inexpensive system is provided for detecting and visually indicating the relative location of the impact on a target of an invisible infrared laser beam emitted from a small arms transmitter (SAT) mounted on a combat rifle. A plurality of red LEDs are mounted on a planar PCB |
| 6065404 |
Training grenade for multiple integrated laser engagement system |
May 23, 2000 |
| A re-usable simulated grenade is provided that may be utilized by soldiers training with a multiple integrated laser engagement system (MILES). The simulated grenade includes a central core having a blast chamber that contains a non-lethal quantity of an explosive detonated by a manually |
| 5790024 |
Intrusion monitoring system |
August 4, 1998 |
| A single or a plurality of like transmitters are remotely positioned from a single receiver. Each one of the transmitters has an infra-red sensor that when activated by the heat of a moving object transmits a first single pulse to set the AGC of the single receiver and then when the AGC |
| 4952913 |
Tag for use with personnel monitoring system |
August 28, 1990 |
| A tag for use with an individual monitoring system. The tag is worn by an individual being monitored, preferably on the ankle or leg where it can be concealed by the clothing of the individual. The tag is fully self contained and sealed. The circuits of the tag periodically generate an |
| 4918432 |
House arrest monitoring system |
April 17, 1990 |
| A house arrest monitoring system that automatically verifies the presence or absence of prisoners, patients or other personnel who are required to remain at a prescribed location or to report to the prescribed location at a certain time. The system includes an identification tag that is |
| 4885571 |
Tag for use with personnel monitoring system |
December 5, 1989 |
| A tag for use with an individual monitoring system. The tag is worn by an individual being monitored, preferably on the ankle or leg where it can be concealed by the clothing of the individual. The tag is fully self contained and sealed. The circuits of the tag periodically generate an |
| 4145651 |
Hand-held logic circuit probe |
March 20, 1979 |
| A probe for developing a visual indication of the electrical state of a selected point in a digital circuit under test. The probe is provided with two clips for attaching to the power supply and the ground of the circuit to be tested. The operator then holds a sharp tip of the probe at t |
