-
-
-
-
Sensing apparatus
-
Patent number 5,268,669
-
Issue date Dec 7, 1993
-
Apple Computer, Inc.
-
Steven G. Roskowski
-
G08 - SIGNALLING
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3746880
-
Patent number 3,746,880
-
Issue date Jul 17, 1973
-
G08 - SIGNALLING
-
3710363
-
Patent number 3,710,363
-
Issue date Jan 9, 1973
-
G08 - SIGNALLING
-
3626248
-
Patent number 3,626,248
-
Issue date Dec 7, 1971
-
G08 - SIGNALLING
-
3546476
-
Patent number 3,546,476
-
Issue date Dec 8, 1970
-
G08 - SIGNALLING
-
3315231
-
Patent number 3,315,231
-
Issue date Apr 18, 1967
-
G08 - SIGNALLING
-
3201754
-
Patent number 3,201,754
-
Issue date Aug 17, 1965
-
G08 - SIGNALLING
-
2832901
-
Patent number 2,832,901
-
Issue date Apr 29, 1958
-
G08 - SIGNALLING
-
2666152
-
Patent number 2,666,152
-
Issue date Jan 12, 1954
-
G08 - SIGNALLING
-
2347258
-
Patent number 2,347,258
-
Issue date Apr 25, 1944
-
G08 - SIGNALLING