Inventor
LARSON WILLIS A
22 patents
⚠️ This page may combine multiple inventors who share the name “LARSON WILLIS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OAK INDUSTRIES INC
17 patentsUS4317013AFeb 23, 1982
Membrane switch with universal spacer means
OAK INDUSTRIES INC146 citations97
US4418239ANov 29, 1983
Flexible connector with interconnection between conductive traces
OAK INDUSTRIES INC107 citations96
US4559426ADec 17, 1985
Membrane switch and components having means for preventing creep
OAK INDUSTRIES INC117 citations95
US4433223AFeb 21, 1984
Pressure-sensitive adhesive and application thereof
OAK INDUSTRIES INC35 citations92
US4249044AFeb 3, 1981
Membrane switch with means for preventing contamination of the interior thereof
OAK INDUSTRIES INC32 citations92
US4403272ASep 6, 1983
Membrane switch interconnect tail and printed circuit board connection
OAK INDUSTRIES INC43 citations90
US4320573AMar 23, 1982
Method of manufacture for bendable membrane switch
OAK INDUSTRIES INC22 citations82
US4385213AMay 24, 1983
Switch and component attachment to flexible printed circuitry
OAK INDUSTRIES INC7 citations74
US4243852AJan 6, 1981
Membrane switch with means for impeding silver migration
OAK INDUSTRIES INC10 citations74
US4307275ADec 22, 1981
Membrane switch construction and method for making same
OAK INDUSTRIES INC21 citations73
US4367380AJan 4, 1983
Keyboard assembly and components therefor
OAK INDUSTRIES INC10 citations72
US4420663ADec 13, 1983
Material for electrical devices having a flexible member
OAK INDUSTRIES INC6 citations69
US4251683AFeb 17, 1981
Interconnect tail for a membrane switch
OAK INDUSTRIES INC16 citations67
US4417114ANov 22, 1983
Connector for attaching an electrical component to a flat sheet
OAK INDUSTRIES INC4 citations63
US4394547AJul 19, 1983
Laminated membrane switch
OAK INDUSTRIES INC3 citations63
US4320272AMar 16, 1982
Connector for attaching an electrical component to a flat sheet
OAK INDUSTRIES INC4 citations63
US4237358ADec 2, 1980
Isolation membrane switch
OAK INDUSTRIES INC5 citations60