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Charles A. Couche — 2 Patents

PHPhysio-Control: 2 patents #163 of 303Top 55%

Seattle, WA: #10,587 of 21,776 inventorsTop 50%

Washington: #35,700 of 76,902 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Charles A. Couche has been granted 2 US patents while listed as an inventor at Physio-Control. The first was granted in 1991 and the most recent in December 1992. Charles A. Couche ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles A. Couche in Seattle, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5172691	Limitless rotary pacing current control method and apparatus	Loren W. Gahnberg, Peter Y. Choi, Christopher Pearce	1992-12-22
4987902	Apparatus for transmitting patient physiological signals	—	1991-01-29

Charles A. Couche — 2 Patents

Issued Patents All Time

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