The Logsdon Foundation
Patent Applications and Registrations
Patent applications and USPTO patent grants for The Logsdon Foundation.The latest application filed is for "barrier mold for forming openings in concrete structures".
- The Logsdon Foundation - Stanton CA
- Logsdon Foundation - Fullerton CA
- Logsdon Foundation - Staton CA
| Patent | Date |
|---|---|
| Barrier mold for forming openings in concrete structures Grant 5,072,911 - Logsdon December 17, 1 | 1991-12-17 |
| Seal structures for flanges having bowed sealing surfaces Grant 5,052,726 - Logsdon October 1, 1 | 1991-10-01 |
| Tub boxes Grant 4,925,045 - Logsdon May 15, 1 | 1990-05-15 |
| Pipe holders Grant 4,903,921 - Logsdon February 27, 1 | 1990-02-27 |
| Faucet mounting gasket Grant D269,110 - Logsdon May 24, 1 | 1983-05-24 |
| Faucet mounting gasket Grant D269,111 - Logsdon May 24, 1 | 1983-05-24 |
| Sound insulating support for plumbing pipes Grant 4,309,007 - Logsdon January 5, 1 | 1982-01-05 |
| Roof flashing structures Grant 4,265,058 - Logsdon May 5, 1 | 1981-05-05 |
| Water closet protector stabilizer Grant 4,212,486 - Logsdon July 15, 1 | 1980-07-15 |
| Roof flashing structure Grant 4,160,347 - Logsdon July 10, 1 | 1979-07-10 |
| Washing machine outlet box Grant 4,158,471 - Logsdon June 19, 1 | 1979-06-19 |
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