Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WH

William A. Hayday

RHRynex Holdings: 1 patents #1 of 1Top 100%
Oyster Bay, NY: #3 of 5 inventorsTop 60%
New York: #3,002 of 9,277 inventorsTop 35%
Overall (2002): #91,804 of 266,432Top 35%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6350287 Biodegradable ether dry cleaning solvent 2002-02-26