-
-
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Magnetic non-contact switch
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Patent number 8,013,707
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Issue date Sep 6, 2011
-
The Boeing Company
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James Leo Peck, Jr.
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
N-Key rollover keyboard
-
Patent number 4,517,553
-
Issue date May 14, 1985
-
Illinois Tool Works Inc.
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Keith A. Engstrom
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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-
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3668433
-
Patent number 3,668,433
-
Issue date Jun 6, 1972
-
H03 - BASIC ELECTRONIC CIRCUITRY
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3535691
-
Patent number 3,535,691
-
Issue date Oct 20, 1970
-
H03 - BASIC ELECTRONIC CIRCUITRY
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3525022
-
Patent number 3,525,022
-
Issue date Aug 18, 1970
-
H03 - BASIC ELECTRONIC CIRCUITRY
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3524167
-
Patent number 3,524,167
-
Issue date Aug 11, 1970
-
H03 - BASIC ELECTRONIC CIRCUITRY
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3524179
-
Patent number 3,524,179
-
Issue date Aug 11, 1970
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3518626
-
Patent number 3,518,626
-
Issue date Jun 30, 1970
-
H03 - BASIC ELECTRONIC CIRCUITRY
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3515810
-
Patent number 3,515,810
-
Issue date Jun 2, 1970
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3509551
-
Patent number 3,509,551
-
Issue date Apr 28, 1970
-
G11 - INFORMATION STORAGE
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3488647
-
Patent number 3,488,647
-
Issue date Jan 6, 1970
-
G11 - INFORMATION STORAGE
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3479658
-
Patent number 3,479,658
-
Issue date Nov 18, 1969
-
H03 - BASIC ELECTRONIC CIRCUITRY
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3465165
-
Patent number 3,465,165
-
Issue date Sep 2, 1969
-
H03 - BASIC ELECTRONIC CIRCUITRY
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3453445
-
Patent number 3,453,445
-
Issue date Jul 1, 1969
-
G11 - INFORMATION STORAGE
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3446982
-
Patent number 3,446,982
-
Issue date May 27, 1969
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3444389
-
Patent number 3,444,389
-
Issue date May 13, 1969
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3434077
-
Patent number 3,434,077
-
Issue date Mar 18, 1969
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3425044
-
Patent number 3,425,044
-
Issue date Jan 28, 1969
-
G11 - INFORMATION STORAGE
-
3422409
-
Patent number 3,422,409
-
Issue date Jan 14, 1969
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3419854
-
Patent number 3,419,854
-
Issue date Dec 31, 1968
-
G11 - INFORMATION STORAGE
-
3417384
-
Patent number 3,417,384
-
Issue date Dec 17, 1968
-
G11 - INFORMATION STORAGE
-
3396242
-
Patent number 3,396,242
-
Issue date Aug 6, 1968
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
3382489
-
Patent number 3,382,489
-
Issue date May 7, 1968
-
G11 - INFORMATION STORAGE
-
3371218
-
Patent number 3,371,218
-
Issue date Feb 27, 1968
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3351908
-
Patent number 3,351,908
-
Issue date Nov 7, 1967
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
3351911
-
Patent number 3,351,911
-
Issue date Nov 7, 1967
-
G06 - COMPUTING CALCULATING COUNTING