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72271966 19 May 1967 | on 23 Jul 2012 | [ COMPONENTS OF A ] DATA-ACQUISITION SYSTEM [ FOR USE IN PHYSICS EXPER... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods [ COMPONENTS OF A ] DATA-ACQUISITION SYSTEM [ FOR USE IN PHYSICS EXPERIMENTS- ] NAMELY, [ SPARK CHAMBERS, SPARK GAPS, SPARKS CHAMBER PULSERS, HIGH VOLTAGE PROBES, ADJUSTABLE DELAYS, ] MULTIPLE INPUT DATA ACQUISITION SYSTEM, MEMORY SYSTEMS | | | GRAF/PEN SCIENCE ACCESSORIES CORPORATION
73111462 04 Jan 1977 | on 03 Jul 2000 | ELECTRONIC POSITION LOCATING EQUIPMENT-NAMELY, STYLII, WAVE GENERATORS... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products NO REGISTRATION RIGHTS ARE CLAIMED FOR THE WORD "PEN" APART FROM THE MARK SHOWN, BUT APPLICANT WAIVES NONE OF ITS COMMON LAW RIGHTS THEREIN. | |