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Spell check device with display
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Patent number 4,913,566
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Issue date Apr 3, 1990
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Brother Kobyo Kabushiki Kaisha
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Toshiyuki Sakai
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G06 - COMPUTING CALCULATING COUNTING
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Word processor
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Patent number 4,244,031
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Issue date Jan 6, 1981
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Ricoh Company, Ltd.
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Masaaki Izushima
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G06 - COMPUTING CALCULATING COUNTING
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System for merging data flow
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Patent number 4,064,557
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Issue date Dec 20, 1977
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International Business Machines Corporation
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Robert Glenn Bluethman
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G06 - COMPUTING CALCULATING COUNTING
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3852521
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Patent number 3,852,521
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Issue date Dec 3, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3823393
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Patent number 3,823,393
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Issue date Jul 9, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3805250
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Patent number 3,805,250
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Issue date Apr 16, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3805248
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Patent number 3,805,248
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Issue date Apr 16, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3805252
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Patent number 3,805,252
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Issue date Apr 16, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3805249
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Patent number 3,805,249
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Issue date Apr 16, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3805251
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Patent number 3,805,251
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Issue date Apr 16, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3781856
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Patent number 3,781,856
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Issue date Dec 25, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3764994
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Patent number 3,764,994
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Issue date Oct 9, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3739350
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Patent number 3,739,350
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Issue date Jun 12, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3708050
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Patent number 3,708,050
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Issue date Jan 2, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3679036
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Patent number 3,679,036
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Issue date Jul 25, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3678462
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Patent number 3,678,462
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Issue date Jul 18, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3648251
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Patent number 3,648,251
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Issue date Mar 7, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3638197
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Patent number 3,638,197
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Issue date Jan 25, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3618034
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Patent number 3,618,034
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Issue date Nov 2, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3613083
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Patent number 3,613,083
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Issue date Oct 12, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3611308
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Patent number 3,611,308
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Issue date Oct 5, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3579193
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Patent number 3,579,193
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Issue date May 18, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3567858
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Patent number 3,567,858
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Issue date Mar 2, 1971
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G06 - COMPUTING CALCULATING COUNTING