DL

Donald C. Liu

WH W.C. Bradley/Zebco Holdings: 2 patents #16 of 41Top 40%
EI Electro Scientific Industries: 1 patents #145 of 314Top 50%
IT Innovative Micro Technology: 1 patents #28 of 38Top 75%
📍 San Diego, CA: #7,216 of 23,606 inventorsTop 35%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,026,066 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7812703 MEMS device using NiMn alloy and method of manufacture Gregory A. Carlson, John S. Foster, Douglas L. Thompson 2010-10-12
7565860 Multi-functional hot beverage brewing device 2009-07-28
6966516 Spinning reel with rear adjustable drag, adjustable handle length and universal pivot handle grip Robert W. Koelewyn 2005-11-22
6769639 Spinning reel with rear adjustable drag, adjustable handle length and universal pivot handle grip Robert W. Koelewyn 2004-08-03
6294747 Inspection machine for surface mount passive component Denver Braden, Romulo V. de Vera, Malcolm V. Hawkes 2001-09-25