PC

Peter W. Cheung

PH Physio-Control: 4 patents #98 of 303Top 35%
TM Tower Manufacturing: 1 patents #15 of 27Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
WC Washington Technology Center: 1 patents #2 of 29Top 7%
Overall (All Time): #620,130 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11645952 Apparatus and system for a universally mountable digit-roll display unit 2023-05-09
6541723 Cover for a rotary switch Chepur P. Rao 2003-04-01
5259381 Apparatus for the automatic calibration of signals employed in oximetry Karl F. Gauglitz, Scott W. Hunsaker, Stephen J. Prosser, Darrell Wagner, Robert E. Smith, III 1993-11-09
5074977 Digital biosensors and method of using same Edward B. Wieler, Clement E. Furlong 1991-12-24
D317501 Pulse oximeter Gary J. Selke 1991-06-11
4913150 Method and apparatus for the automatic calibration of signals employed in oximetry Karl F. Gauglitz, Scott W. Hunsaker, Stephen J. Prosser, Darrell Wagner, Robert E. Smith, III 1990-04-03
4892101 Method and apparatus for offsetting baseline portion of oximeter signal Karl F. Gauglitz, Lee R. Mason, Stephen J. Prosser, Robert E. Smith, III, Darrell Wagner +1 more 1990-01-09
4819646 Feedback-controlled method and apparatus for processing signals used in oximetry Karl F. Gauglitz, Lee R. Mason, Stephen J. Prosser, Robert E. Smith, III, Darrell Wagner +1 more 1989-04-11