Roe; Malcolm David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roe; Malcolm David.The latest application filed is for "dispensing system and security card for use therewith".
- Roe; Malcolm David - London EN
- Roe; Malcolm David - Croydon EN
- Roe; Malcolm David - Surrey EN
| Patent | Date |
|---|---|
| Dispensing system and security card for use therewith Grant RE28,701 - Edwards , et al. January 27, 1 | 1976-01-27 |
| Apparatus For Reproducing Programmed Selections Of Data Recorded In Coded Form On Magnetic Cards Grant 3,860,793 - Roe , et al. January 14, 1 | 1975-01-14 |
| Dispensing System And Security Card For Use Therewith Grant 3,697,729 - Edwards , et al. October 10, 1 | 1972-10-10 |
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