Stillman, Jr.; Stephen L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stillman, Jr.; Stephen L..The latest application filed is for "thermal matrix type printing head".
- Stillman, Jr.; Stephen L. - Nashua NH
- Stillman, Jr.; Stephen L. - Hollis NH
| Patent | Date |
|---|---|
| Thermal matrix type printing head Grant 4,023,184 - Stillman, Jr. May 10, 1 | 1977-05-10 |
| Subsurface Current Utilizing Buoy System Grant 3,818,523 - Stillman, Jr. June 25, 1 | 1974-06-25 |
| Underwater Signalling System Grant 3,800,271 - Stillman, Jr. March 26, 1 | 1974-03-26 |
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