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Inventor

MARTIN DAVID H

GB10 patents
⚠️ This page may combine multiple inventors who share the name “MARTIN DAVID H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

7 patents
US4256380AMar 17, 1981

Counter electrode arrangement of an electrochromic display device

IBM12 citations73
US4426643AJan 17, 1984

Electrolytic apparatus having a stable reference electrode and method of operating such apparatus

IBM17 citations72
US4167309ASep 11, 1979

Electrochromic display device

IBM7 citations72
US4228431AOct 14, 1980

Electrochromic display device

IBM13 citations71
US4644344AFeb 17, 1987

Electrochromic matrix display

IBM12 citations70
US4649382AMar 10, 1987

Electrochromic display employing potentiostatic erasure

IBM9 citations65
US4252418AFeb 24, 1981

Electrochromic display device

IBM6 citations61

PENN FISHING TACKLE MFG CO

2 patents
US7654483B1Feb 2, 2010

Disengagable adjustable drag system for a fishing reel

PENN FISHING TACKLE MFG CO24 citations88
US7341215B2Mar 11, 2008

Fishing reel having a one-piece side plate and bridge

PENN FISHING TACKLE MFG CO7 citations65

MARTIN DAVID H

1 patent
US8573524B2Nov 5, 2013

Skeletalized reel side plate

MARTIN DAVID H2 citations49