-
-
-
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3886527
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Patent number 3,886,527
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Issue date May 27, 1975
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G11 - INFORMATION STORAGE
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3886529
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Patent number 3,886,529
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Issue date May 27, 1975
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G11 - INFORMATION STORAGE
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3852724
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Patent number 3,852,724
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Issue date Dec 3, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3766496
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Patent number 3,766,496
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Issue date Oct 16, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3760382
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Patent number 3,760,382
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Issue date Sep 18, 1973
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G11 - INFORMATION STORAGE
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3701147
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Patent number 3,701,147
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Issue date Oct 24, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3681579
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Patent number 3,681,579
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Issue date Aug 1, 1972
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G11 - INFORMATION STORAGE
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3668662
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Patent number 3,668,662
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Issue date Jun 6, 1972
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G11 - INFORMATION STORAGE
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3651253
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Patent number 3,651,253
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Issue date Mar 21, 1972
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3648081
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Patent number 3,648,081
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Issue date Mar 7, 1972
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G11 - INFORMATION STORAGE
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3611323
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Patent number 3,611,323
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Issue date Oct 5, 1971
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G11 - INFORMATION STORAGE
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3603774
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Patent number 3,603,774
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Issue date Sep 7, 1971
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G11 - INFORMATION STORAGE
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3597592
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Patent number 3,597,592
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Issue date Aug 3, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3555184
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Patent number 3,555,184
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Issue date Jan 12, 1971
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G11 - INFORMATION STORAGE
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3555525
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Patent number 3,555,525
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Issue date Jan 12, 1971
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G11 - INFORMATION STORAGE
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3535698
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Patent number 3,535,698
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Issue date Oct 20, 1970
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G11 - INFORMATION STORAGE
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3527958
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Patent number 3,527,958
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Issue date Sep 8, 1970
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G11 - INFORMATION STORAGE
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3520000
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Patent number 3,520,000
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Issue date Jul 7, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3501746
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Patent number 3,501,746
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Issue date Mar 17, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3495227
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Patent number 3,495,227
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Issue date Feb 10, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3493938
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Patent number 3,493,938
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Issue date Feb 3, 1970
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3462745
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Patent number 3,462,745
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Issue date Aug 19, 1969
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G11 - INFORMATION STORAGE
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3440625
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Patent number 3,440,625
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Issue date Apr 22, 1969
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G11 - INFORMATION STORAGE
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3434119
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Patent number 3,434,119
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Issue date Mar 18, 1969
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G11 - INFORMATION STORAGE
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3432815
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Patent number 3,432,815
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Issue date Mar 11, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3432816
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Patent number 3,432,816
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Issue date Mar 11, 1969
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G11 - INFORMATION STORAGE
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3414883
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Patent number 3,414,883
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Issue date Dec 3, 1968
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G11 - INFORMATION STORAGE