Individual holder
WATTS DONALD R
3 granted patents·25 citations·filing 1979–1981
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0152US4441695APipe cutting machineWATTS DONALD R·Filed 1979·Granted Apr 10, 1984·11 cites·10 claims
- 0242US4443683AAngular and swiveling head for gas consuming electric welding torchesWATTS DONALD R·Filed 1981·Granted Apr 17, 1984·8 cites·3 claims
- 0337US4461948ACollet system for arc welding torchesWATTS DONALD R·Filed 1981·Granted Jul 24, 1984·6 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →