Searching US Patent Collection...

	PAT. NO.		Title
1	7,987,528		Pedal operated device
2	7,328,878		Book holder having a central gap in a transparent front panel for turning pages which are magnetically secured to the front panel
3	5,491,884		Method of assembling a differential pressure monitoring device
4	5,296,659		Differential pressure monitoring device
5	5,173,690		Passive ranging system utilizing range tone signals
6	5,107,261		Passive ranging system for radiosondes
7	4,462,048		Noise reduction circuitry for audio signals
8	4,376,954		Slow down processor for video disc mastering having color phase error detector/corrector
9	4,370,672		Color subcarrier regenerator for slow down processor
10	4,312,013		Non-linear aperture correction circuit
11	4,295,216		Apparatus for measuring the characteristics of a wideband electromechanical recording system having a transformer
12	4,277,796		Slow down color processor for video disc mastering using a special mode VTR
13	4,136,358		Transcoding apparatus
14	4,096,513		Color video signal processing circuits
15	4,001,496		Defect detection and compensation apparatus for use in an FM signal translating system