Inventor · disambiguated record
Richard L. Caswell
Also filed as: CASWELL RICHARD L
3 granted patents·112 citations·filing 1977–1979
74Inventor score
Files withDRESSER IND3
Top patents by PatentIndex Score
3 records- 0190US4147096ABreather vent for vapor vent valveDRESSER IND·Filed 1977·Granted Apr 3, 1979·74 cites·11 claims
- 0272US4284212APilot actuated diaphragm valveDRESSER IND·Filed 1979·Granted Aug 18, 1981·28 cites·6 claims
- 0346US4223807AMultiple product gasoline dispenserDRESSER IND·Filed 1979·Granted Sep 23, 1980·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →