Inventor · disambiguated record
Donald H. Heihn
Also filed as: HEIHN DONALD H
4 granted patents·91 citations·filing 1986–1994
78Inventor score
Top patents by PatentIndex Score
4 records- 0148US4800892AApparatus for inflating cuff for blood pressure monitoring systemNIPPON COLIN CO LTD·Filed 1986·Granted Jan 31, 1989·39 cites·20 claims
- 0242US4832039ALinear, low noise inflation system for blood pressure monitorNIPPON COLIN CO LTD·Filed 1987·Granted May 23, 1989·27 cites·10 claims
- 0340US5456325AMethod and apparatus for driving a probe into the earthSOUTHWEST RES INST·Filed 1994·Granted Oct 10, 1995·18 cites·11 claims
- 0439US4736773AElectronically switched pneumatic valve systemNIPPON COLIN CO LTD·Filed 1986·Granted Apr 12, 1988·7 cites·3 claims
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