Inventor · disambiguated record
David S. Hubbard
Also filed as: HUBBARD DAVID S
3 granted patents·50 citations·filing 1989–1989
64Inventor score
Technology areasB05C
Files withVERMONT AMERICAN CORP3
Top patents by PatentIndex Score
3 records- 0183US5027984ACaulking gun attachment for use with a high RPM power driver and capable of being driven either directly at full speed or indirectly at a lower speed via a gear reducerVERMONT AMERICAN CORP·Filed 1989·Granted Jul 2, 1991·49 cites·8 claims
- 0232USD326401SCaulking gunVERMONT AMERICAN CORP·Filed 1989·Granted May 26, 1992·1 cites·1 claims
- 0328USD325691SCaulking gunVERMONT AMERICAN CORP·Filed 1989·Granted Apr 28, 1992·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →