Ayers; William R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ayers; William R..The latest application filed is for "reusable filter assembly".
- Ayers; William R. - West Union SC
- Ayers; William R. - Bement IL
| Patent | Date |
|---|---|
| Reusable filter assembly Grant 6,024,229 - Ayers February 15, 2 | 2000-02-15 |
| Filter housing with means to prohibit fluid flow Grant 5,298,160 - Ayers , et al. March 29, 1 | 1994-03-29 |
| Seal for a spin-on filter Grant 4,832,844 - Ayers May 23, 1 | 1989-05-23 |
| Method of making water removing filter media Grant 4,623,560 - Ayers November 18, 1 | 1986-11-18 |
| Water removing filter media Grant 4,604,205 - Ayers August 5, 1 | 1986-08-05 |
| Phase separation detecting filter Grant 4,539,107 - Ayers September 3, 1 | 1985-09-03 |
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