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Richard Chang

Overall (2011): #186,495 of 364,097Top 55%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7939783 Hand-held electric sealer with detachable sealing module — 2011-05-10

Nearby-Ranked Inventors

Richard Evan Chen1
Richard E. Chatwin1
Rishikant K. Chaturvedi1
Richard Allen Chasteen, Jr.1
Ricky Chang1
Richard Yen-Hsiang Chang1
Richard F. Chamernik1
Richard L. Chambers1
Richard R. Chalmers1