Karlis; James A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karlis; James A..The latest application filed is for "rubberized roof underlayment".
- Karlis; James A. - Pelham NH
| Patent | Date |
|---|---|
| Rubberized roof underlayment Grant 9,702,148 - Zickell , et al. July 11, 2 | 2017-07-11 |
| Rubberized Roof Underlayment App 20140220311 - Zickell; Thomas J. ; et al. | 2014-08-07 |
| Rubberized Roof Underlayment App 20100119784 - Zickell; Thomas J. ; et al. | 2010-05-13 |
| Rubberized roof underlayment App 20070071946 - Zickell; Thomas J. ; et al. | 2007-03-29 |
| Weatherproofing membrane having high traction surface Grant 6,385,934 - Zickell , et al. May 14, 2 | 2002-05-14 |
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