Billiet; Colin T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Billiet; Colin T..The latest application filed is for "apparatus for separating contaminant from water".
- Billiet; Colin T. - Durham GB2
| Patent | Date |
|---|---|
| Apparatus for separating contaminant from water Grant 5,225,073 - Billiet , et al. July 6, 1 | 1993-07-06 |
| Filter element and method of making a filter element Grant 4,838,905 - Billiet , et al. June 13, 1 | 1989-06-13 |
| Filter assembly Grant 4,786,298 - Billiet , et al. November 22, 1 | 1988-11-22 |
| Liquid/gas separation Grant 4,668,256 - Billiet , et al. May 26, 1 | 1987-05-26 |
| Filter element and method of making a filter element Grant 4,564,376 - Billiet January 14, 1 | 1986-01-14 |
| Apparatus for treating compressed air for breathing purposes Grant 4,537,748 - Billiet August 27, 1 | 1985-08-27 |
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