DM

David H. Martin

IBM: 6 patents #16,453 of 70,183Top 25%
PM Penn Fishing Tackle Manufacturing: 2 patents #7 of 20Top 35%
WH W.C. Bradley/Zebco Holdings: 1 patents #29 of 41Top 75%
Overall (All Time): #578,840 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8573524 Skeletalized reel side plate Clark McCune, JAMES E. THERRELL, Hyunkyu Kim, Joshua M. Denton, Yanna Wu 2013-11-05
7654483 Disengagable adjustable drag system for a fishing reel Eric K. Baisch 2010-02-02
7341215 Fishing reel having a one-piece side plate and bridge John Joseph Todd, Jr. 2008-03-11
4649382 Electrochromic display employing potentiostatic erasure Raymond A. Spanner 1987-03-10
4644344 Electrochromic matrix display Thor A. Larsen, Frank T. Moth 1987-02-17
4426643 Electrolytic apparatus having a stable reference electrode and method of operating such apparatus 1984-01-17
4256380 Counter electrode arrangement of an electrochromic display device Donald J. Barclay, Anthony Cyril Lowe 1981-03-17
4252418 Electrochromic display device Donald J. Barclay, Colin Leonard Bird, William M. Morgan 1981-02-24
4228431 Electrochromic display device Donald J. Barclay, Colin Leonard Bird, Michael H. Hallett 1980-10-14