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73423903 - TOUCHSCREEN
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Serial number 73423903
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Filing date May 2, 1983
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Dorman-Bogdonoff Corp.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73419183 - POLYDOME
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Serial number 73419183
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Registration number 1274220
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Filing date Mar 28, 1983
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Dorman-Bogdonoff Corp.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73403150 - DORMAN BOGDONOFF
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Serial number 73403150
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Registration number 1270613
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Filing date Nov 19, 1982
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Dorman-Bogdonoff Corp.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments