Resources Contact Us Home
Aagard; Roger L.
Prior Lake, MN
No. of patents:

Patent Number Title Of Patent Date Issued
5389225 Solid-state oxygen microsensor and thin structure therefor February 14, 1995
A solid-state oxygen microsensor which measures the potential difference (EMF) generated by two spaced apart electrodes deposited on a solid oxygen ion conducting electrolyte and located in a known and preferably constant temperature gradient in the same ambient atmosphere. Output voltag
4651120 Piezoresistive pressure sensor March 17, 1987
A piezoresisitve pressure sensor having a diaphragm of silicon nitride with a stressed resistor under the edge of the diaphragm in a single crystal supporting wafer. The signal is derived from the stress in the silicon where the diaphragm attaches to the edge of the opening etched throug

  Recently Added Patents
Method for evaluating performance characteristics of dental curing lights
Variable delay line for delay locked loop
Method and apparatus for selective decoding in a wireless communication system
Polarization preserving front projection screen microstructures
Method and apparatus for disease diagnosis and screening using extremely low frequency electromagnetic fields
Satellite communication network
Perception-based artifact quantification for volume rendering
  Randomly Featured Patents
Gas separation process
Water spray quench process and apparatus
Treatment of tissue in the digestive circulatory respiratory urinary and reproductive systems
Bakery tray
Voltage converter circuit having a self-oscillating half-bridge structure
Method and device for controlling turbomachines
Method and composition for the treatment of benign prostate hypertrophy (BPH) and prevention of prostate cancer
System and method for networked media access
System for noise suppression, transceiver and method for noise suppression
Method and/or apparatus for high speed visualization of depth image-based 3D graphic data