Hahn; Steve S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hahn; Steve S..The latest application filed is for "razor blades and razors".
- Hahn; Steve S. - Wellesley MA
- Hahn; Steve S. - Wellesley Hills MA
| Patent | Date |
|---|---|
| Razors and razor cartridges Grant 9,248,579 - DePuydt , et al. February 2, 2 | 2016-02-02 |
| Razor blades Grant 9,079,321 - Claus , et al. July 14, 2 | 2015-07-14 |
| Method of making a razor Grant 9,027,443 - Zhuk , et al. May 12, 2 | 2015-05-12 |
| Razor Blades And Razors App 20110120973 - Zhuk; Andrew ; et al. | 2011-05-26 |
| Razor blades and razors Grant 7,882,640 - Zhuk , et al. February 8, 2 | 2011-02-08 |
| Razors And Razor Cartridges App 20100011590 - DePuydt; Joseph Allan ; et al. | 2010-01-21 |
| Razor Blades App 20100011595 - Claus; Oliver H. ; et al. | 2010-01-21 |
| Multi-blade razors Grant 7,448,135 - Zhuk , et al. November 11, 2 | 2008-11-11 |
| Multi-blade razors and blades for same App 20070227010 - Zhuk; Andrew ; et al. | 2007-10-04 |
| Razor blades and razors App 20070227009 - Zhuk; Andrew ; et al. | 2007-10-04 |
| Razors App 20070227008 - Zhuk; Andrew ; et al. | 2007-10-04 |
| Razor blade App 20060265885 - Clipstone; Colin ; et al. | 2006-11-30 |
| Razor blade App 20040172832 - Clipstone, Colin ; et al. | 2004-09-09 |
| Shaving system Grant 5,497,550 - Trotta , et al. March 12, 1 | 1996-03-12 |
| Razor blade technology Grant 5,295,305 - Hahn , et al. March 22, 1 | 1994-03-22 |
| Razor technology Grant 5,232,568 - Parent , et al. August 3, 1 | 1993-08-03 |
| Razor blade technology Grant 5,048,191 - Hahn September 17, 1 | 1991-09-17 |
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