Johnson; W. Grant
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; W. Grant.The latest application filed is for "tiller arm for outboard motors".
- Johnson; W. Grant - Orange CA
| Patent | Date |
|---|---|
| Tiller arm for outboard motors Grant 5,279,242 - Johnson January 18, 1 | 1994-01-18 |
| Valve structure for an oral evacuator system Grant 4,522,592 - Johnson June 11, 1 | 1985-06-11 |
| Closing attachment kit for sliding door and anti-friction support Grant 4,126,912 - Johnson November 28, 1 | 1978-11-28 |
| Valve for an oral evacuator system Grant 4,015,336 - Johnson April 5, 1 | 1977-04-05 |
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