Inventor · disambiguated record
Walter A. Hill
Also filed as: HILL WALTER A · HILL WALTER S
5 granted patents·1 pending application·125 citations·filing 1981–2004
83Inventor score
Top patents by PatentIndex Score
6 records- 0178US4860490AMovable root contact-pressure plate assembly for hydroponic systemTUSKEGEE UNIVERSITY·Filed 1988·Granted Aug 29, 1989·48 cites·19 claims
- 0271US4556830ASpeed controller for mill drives and the likeGEN ELECTRIC CANADA·Filed 1984·Granted Dec 3, 1985·36 cites·3 claims
- 0359US5216836AMovable root contact/pressure plate assembly for hydroponic systemTUSKEGEE UNIVERSITY·Filed 1989·Granted Jun 8, 1993·16 cites·10 claims
- 0450US4422022ASpeed control for truckGEN ELECTRIC CANADA·Filed 1982·Granted Dec 20, 1983·11 cites·8 claims
- 0541US2005001124A1Lamp mounting assemblyFiled 2004·Application pending·0 cites
- 0637US4394975ARock dust blowerBARE JR CLYDE A·Filed 1981·Granted Jul 26, 1983·14 cites·4 claims
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