Bell; Bill
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bell; Bill.The latest application filed is for "presenting images to an observer".
- Bell; Bill - Brookline MA
| Patent | Date |
|---|---|
| Presenting images to an observer Grant 6,023,255 - Bell February 8, 2 | 2000-02-08 |
| Momentary visual image apparatus Grant 4,470,044 - Bell September 4, 1 | 1984-09-04 |
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