Hubert M. Doss — 3 Patents at Unknown

Hubert M. Doss has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in April 1990. Hubert M. Doss ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hubert M. Doss in De Queen, AR, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4913010	Belt-type pipe wrench	—	1990-04-03
4694712	Well string section spinning tool	—	1987-09-22
4471674	Spinning tool for pipe, rod and cylinder rotation	—	1984-09-18

Hubert M. Doss — 3 Patents

Issued Patents All Time

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