Individual holder
DOUGLAS DONALD D
3 granted patents·749 citations·filing 1978–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0188US5292344APercutaneously placed electrical gastrointestinal pacemaker stimulatory system, sensing system, and pH monitoring system, with optional delivery portDOUGLAS DONALD D·Filed 1992·Granted Mar 8, 1994·499 cites·30 claims
- 0278US5006109AMethod and device for controlling pressure, volumetric flow rate and temperature during gas insuffication proceduresDOUGLAS DONALD D·Filed 1989·Granted Apr 9, 1991·208 cites·41 claims
- 0352US4195624ATubular sheath for facilitating the insertion of an endoscopeDOUGLAS DONALD D·Filed 1978·Granted Apr 1, 1980·42 cites·5 claims
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