Inventor
GAUCH WOLFGANG
11 patents
⚠️ This page may combine multiple inventors who share the name “GAUCH WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GAO GES AUTOMATION ORG
8 patentsUS4544181AOct 1, 1985
Identification card
GAO GES AUTOMATION ORG103 citations95
US4536013AAug 20, 1985
Multilayered indentification card
GAO GES AUTOMATION ORG41 citations86
US4497872AFeb 5, 1985
Sealed identification card with blocking layers
GAO GES AUTOMATION ORG25 citations82
US4325196AApr 20, 1982
Multilayer identification cards with relief-like surface
GAO GES AUTOMATION ORG23 citations82
US4504083AMar 12, 1985
Guilloche identification card
GAO GES AUTOMATION ORG25 citations81
US4278722AJul 14, 1981
Multilayer edge sealed record carrier
GAO GES AUTOMATION ORG9 citations74
US4208231AJun 17, 1980
Method of making multilayer edge-sealed record carrier
GAO GES AUTOMATION ORG7 citations74
US4057919ANov 15, 1977
Laminated data carrier protected against forgery, particularly identification card
GAO GES AUTOMATION ORG14 citations71