Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Winston Lai
WL

Winston Lai

Overall (All Time): #1,662,205 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5139262 Golf putting practice target — 1992-08-18
4779796 Height-adjustable collapsible swing stand for golf training purpose — 1988-10-25
4681341 Collapsible golf cart with one-step folding operation — 1987-07-21

Nearby-Ranked Inventors

Gordon M. Lyall3
Delio Ciparisso3
William Lister3
Roger A. Frost3
Guy Adams3
Helmut Hanisch3
Taketomo Kodama3
Sergio Camuffo3
Ernest S. Santi3