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73088227 - SON-OF-A-GUN
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Serial number 73088227
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Registration number 1055487
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Filing date May 24, 1976
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HY-GAIN ELECTRONICS CORPORATION
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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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73081866 - BIG GUN II
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Serial number 73081866
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Registration number 1048057
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Filing date Mar 29, 1976
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HY-GAIN ELECTRONICS CORPORATION
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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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72458254 - HY-GAIN
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Serial number 72458254
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Registration number 993733
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Filing date May 21, 1973
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HY-GAIN ELECTRONICS CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments