Inventor · disambiguated record
William A. Parkyn, Sr.
Also filed as: PARKYN SR WILLIAM A · PARKYN WILLIAM A
3 granted patents·48 citations·filing 1983–1985
72Inventor score
Top patents by PatentIndex Score
3 records- 0158US4520795ASolar collector having tank and glazing constructionPARKYN WILLIAM A·Filed 1983·Granted Jun 4, 1985·21 cites·24 claims
- 0248US4602659ARepair in holes and cracks in clay sewer pipePARKYN SR WILLIAM A·Filed 1984·Granted Jul 29, 1986·19 cites·8 claims
- 0331US4601312ARepair of holes and cracks in clay sewer pipePARKYN SR WILLIAM A·Filed 1985·Granted Jul 22, 1986·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →