Butts, Nicholas E
Patent Applications and Registrations
Patent applications and USPTO patent grants for Butts, Nicholas E.The latest application filed is for "compact sewage secondary treatment system".
- Butts, Nicholas E - Madoc CA
- Butts; Nicholas E. - Kanata CA
- Butts; Nicholas E. - Ontario CA
| Patent | Date |
|---|---|
| Compact Sewage Secondary Treatment System App 20050230310 - Butts, Nicholas E | 2005-10-20 |
| Welding rod Grant 5,407,520 - Butts , et al. April 18, 1 | 1995-04-18 |
| Method for welding thermoplastic materials Grant 5,407,514 - Butts , et al. April 18, 1 | 1995-04-18 |
| Pipeline secondary containment system and method Grant 5,176,025 - Butts January 5, 1 | 1993-01-05 |
| Subterranean tank leak containment and detection system Grant 4,672,366 - Butts * June 9, 1 | 1987-06-09 |
| Subterranean tank leak detection system and method Grant 4,568,925 - Butts February 4, 1 | 1986-02-04 |
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