Robert E. Bidwell — 14 Patents at Bioresearch

Robert E. Bidwell has been granted 14 US patents while listed as an inventor at Bioresearch. The first was granted in 1980 and the most recent in December 1999. Robert E. Bidwell ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert E. Bidwell in Melville, NY, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
6007521	Drainage catheter system	Arnold Melman	1999-12-28
5779670	Catheter having lubricated sheathing	Arnold Melman	1998-07-14
5546852	Food preparation assembly	—	1996-08-20
4687392	Torque limiting fastener	—	1987-08-18
4425125	Two-chamber underwater drainage apparatus with oneway outflow valve	Leonard D. Kurtz	1984-01-10
4324244	Two-chamber underwater drainage apparatus with oneway outflow valve and dual hangar retainers	Leonard D. Kurtz	1982-04-13
D263168	Portable drainage device	Leonard D. Kurtz	1982-02-23
4312351	Drainage device with separate outflow chamber	Leonard D. Kurtz	1982-01-26
4306558	Portable liquid collection device	Leonard D. Kurtz	1981-12-22
4296748	Underwater drainage apparatus with separable suction control chamber	Leonard D. Kurtz	1981-10-27
4261362	Underwater drainage apparatus with reduced dead air space	Leonard D. Kurtz	1981-04-14
4258824	Sound muffling baffle for drainage device	Leonard D. Kurtz	1981-03-31
4249523	Adjustable orthopedic foot splint	—	1981-02-10
D255937	Pleural cavity drainage container	Leonard D. Kurtz	1980-07-15

Robert E. Bidwell — 14 Patents

Issued Patents All Time

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