-
-
Piezo electric switch
-
Patent number 5,442,150
-
Issue date Aug 15, 1995
-
Ralph G. Ipcinski
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
Sealed switch
-
Patent number 5,343,008
-
Issue date Aug 30, 1994
-
Ralph G. Ipcinski
-
H01 - BASIC ELECTRIC ELEMENTS
-
Electric switch
-
Patent number 5,326,952
-
Issue date Jul 5, 1994
-
C & K Components, Inc.
-
Ralph G. Ipcinski
-
H01 - BASIC ELECTRIC ELEMENTS
-
Tilt action switch
-
Patent number 5,285,033
-
Issue date Feb 8, 1994
-
C&K Components Inc.
-
Ralph Ipcinski
-
H01 - BASIC ELECTRIC ELEMENTS
-
Piezo electric transducer
-
Patent number 5,216,316
-
Issue date Jun 1, 1993
-
Ralph Ipcinski
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
-
Slide switch
-
Patent number 5,046,142
-
Issue date Sep 3, 1991
-
C&K Components, Inc.
-
Ralph Ipcinski
-
H01 - BASIC ELECTRIC ELEMENTS
-
Rotary switch
-
Patent number 4,945,195
-
Issue date Jul 31, 1990
-
C & K Components, Inc.
-
Ralph Ipcinski
-
H01 - BASIC ELECTRIC ELEMENTS
-
Low force membrane switch
-
Patent number 4,818,827
-
Issue date Apr 4, 1989
-
AMP Incorporated
-
Ralph G. Ipcinski
-
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS