Individual holder
FRASER WARD M
US·3 granted patents·50 citations·filing 1980–1987
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0158US4415269ADevice for providing a reinforced foam lining for well bore holesFRASER WARD M·Filed 1981·Granted Nov 15, 1983·30 cites·2 claims
- 0242US4749367AVulcan tapFRASER WARD M·Filed 1987·Granted Jun 7, 1988·12 cites·2 claims
- 0331US4276934AMethod and device for blocking wells to extinguish fires, prohibit saltwater intrusion, etc.FRASER WARD M·Filed 1980·Granted Jul 7, 1981·8 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →