McKinnon; Robert M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McKinnon; Robert M..The latest application filed is for "durable lightweight meter box".
- McKinnon; Robert M. - Bedford TX
| Patent | Date |
|---|---|
| Durable lightweight meter box Grant 5,333,750 - McKinnon August 2, 1 | 1994-08-02 |
| Pipe connecting apparatus Grant 5,161,836 - McKinnon November 10, 1 | 1992-11-10 |
| Flexible pipe saddle Grant 4,966,397 - McKinnon October 30, 1 | 1990-10-30 |
| Lid Grant D257,133 - McKinnon September 30, 1 | 1980-09-30 |
| Lid and housing Grant 4,163,503 - McKinnon August 7, 1 | 1979-08-07 |
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