Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cholestech › Richard Keng Chian Lee
RL

Richard Keng Chian Lee

Changhua City, CA: #1 of 2 inventorsTop 50%
Overall (1997): #26,564 of 185,788Top 15%
2 Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5643223 Medicinal dispenser — 1997-07-01
5628891 Electrophoresis device — 1997-05-13

Nearby-Ranked Inventors

Richard C. Levy2
Richard E. Leone2
Richard L. Lemoine2
Richard R. Lemberger2
Richard J. Legare2
Richard Leath2
Richard L. Laughlin2
Richard F. Lary2
Richard I. Larson2