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PENNSYLVANIA RESEARCH ASSOCIATES, INC.
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CORVELLS HEIGHTS, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
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Patent number
3,944,210
Issue date
Mar 16, 1976
Pennsylvania Research Associates, Inc.
George P. McInerny
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72443803 - COUNTESS-PRA
Serial number
72443803
Registration number
976997
Filing date
Dec 14, 1972
PENNSYLVANIA RESEARCH ASSOCIATES, INC.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
72410848 - COUNTESS
Serial number
72410848
Registration number
993039
Filing date
Dec 21, 1971
PENNSYLVANIA RESEARCH ASSOCIATES, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments