Individual holder
ANGLE WILLIAM M
2 granted patents·11 citations·filing 1975–1979
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0134US4010298AUnderground irrigation devices and methods of making and using the sameANGLE WILLIAM M·Filed 1975·Granted Mar 1, 1977·7 cites·2 claims
- 0225US4283160ACorrugated pipe fabricator and installer device and methods of making and using the sameANGLE WILLIAM M·Filed 1979·Granted Aug 11, 1981·4 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →