Inventor · disambiguated record
Walter F. Ruhl
Also filed as: RUHL WALTER F · RUHL WALTER FRANKLIN
5 granted patents·145 citations·filing 1974–1988
83Inventor score
Files withLAMBERT CORP5
Top patents by PatentIndex Score
5 records- 0184US3968938ASystem for handling debrisLAMBERT CORP·Filed 1974·Granted Jul 13, 1976·55 cites·5 claims
- 0283US4133389AHand-held power driven cultivatorLAMBERT CORP·Filed 1977·Granted Jan 9, 1979·25 cites·2 claims
- 0383USD248654SCultivatorLAMBERT CORP·Filed 1977·Granted Jul 25, 1978·19 cites·1 claims
- 0475US4796322ARear dumping lawn sweeper with folding wind apronLAMBERT CORP·Filed 1988·Granted Jan 10, 1989·42 cites·3 claims
- 0543USD304103SVacuum-blower unitLAMBERT CORP·Filed 1987·Granted Oct 17, 1989·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →