Grosbard; Gregory
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grosbard; Gregory.The latest application filed is for "magnetic rotor assembly".
- Grosbard; Gregory - New York NY
- Grosbard; Gregory - Long Beach NY
| Patent | Date |
|---|---|
| Magnetic Rotor Assembly Grant 3,794,391 - Grosbard February 26, 1 | 1974-02-26 |
| Record Medium With Validating And Cancelling Feature And Method Grant 3,793,600 - Grosbard February 19, 1 | 1974-02-19 |
| Laminated Record Card Comprising Internal Layer Of High Tensile Strands Grant 3,662,156 - Grosbard May 9, 1 | 1972-05-09 |
| Card Validating Apparatus And Method Grant 3,648,242 - Grosbard March 7, 1 | 1972-03-07 |
| Magnetic Reading Apparatus Grant 3,619,570 - Grosbard November 9, 1 | 1971-11-09 |
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