O'Dea; Orrin B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for O'Dea; Orrin B..The latest application filed is for "coin telephone station simulator and condition indicator".
- O'Dea; Orrin B. - Garden Grove CA
| Patent | Date |
|---|---|
| Coin telephone station simulator and condition indicator Grant 4,022,987 - O'Dea May 10, 1 | 1977-05-10 |
| Current flow test apparatus Grant 3,894,284 - Morrison , et al. July 8, 1 | 1975-07-08 |
| Revertive pulsing Grant 3,875,346 - O'Dea , et al. April 1, 1 | 1975-04-01 |
| One Channel Carrier Intercom System Grant 3,822,366 - O'Dea , et al. July 2, 1 | 1974-07-02 |
| Hand Held Telephone Test Instrument Grant 3,792,205 - O'Dea February 12, 1 | 1974-02-12 |
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