Resources Contact Us Home
Frost; Stanley A.
Portland, OR
No. of patents:

Patent Number Title Of Patent Date Issued
6609454 Piston with seal August 26, 2003
A method of forming a floating piston includes fabricating a piston cup, wherein the piston cup includes a top, a sidewall void of any seal-gripping irregularities, and an open end, and forming an elastomer seal over the sidewall of the piston cup. A floating piston includes a piston
6089501 Tandem-rotor gyroplane July 18, 2000
A tandem-rotor autogiro has a control system that facilitates operation of the tandem-rotor autogiro by fixed-wing aircraft pilots, without the requirement of extensive additional flight training. The autogiro includes forward and rearward non-powered rotors mounted in tandem on the fuse
4889351 Hydraulic seal December 26, 1989
A seal for a hydraulic cylinder is disclosed and includes a static seal element and a dynamic seal element, the dynamic seal element having a continuous, annular form, the form being inscribable in an annular section of a truncated cone and having an anti-extrusion portion at either end

  Recently Added Patents
ESD protection device and method for producing the same
Authenticating messages sent between a vehicle and a central facility
Touch sensing technology
Substrate and patterning device for use in metrology, metrology method and device manufacturing method
Measuring current and resistance using combined diodes/resistor structure to monitor integrated circuit manufacturing process variations
Low drop-out regulator providing constant current and maximum voltage limit
Check weigher comprising of a rotating weighing chute with an accumulating and a discharge position that calculates flow rate by measuring weight accumulated during a predetermined time interv
  Randomly Featured Patents
Method and apparatus for accessing external memories
Method and system for retry of packet data calls
Propanolamine derivatives
Electrical connector securing system
Attenuator and conditioner
Electric power steering device
Method and apparatus for sampling output AC currents in a voltage-fed inverter power supply
Interconnection structure used in a pad region of a semiconductor substrate
Thermally integrated fuel cell power system
Embedded internet for hearing aids