Woolfenden; Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Woolfenden; Stephen.The latest application filed is for "sealing material".
- Woolfenden; Stephen - Lancashire GB
- Woolfenden; Stephen - Rochdale N/A GB
- Woolfenden; Stephen - Norden GB
- Woolfenden; Stephen - Norden Rochdale GB
- Woolfenden; Stephen - Rochdixle GB
| Patent | Date |
|---|---|
| Sealing material Grant 11,345,633 - Bond , et al. May 31, 2 | 2022-05-31 |
| Gasket material and its process of production Grant 10,920,119 - Dunn , et al. February 16, 2 | 2021-02-16 |
| Sealing Material App 20180141860 - Bond; Stephen Peter ; et al. | 2018-05-24 |
| Gasket App 20180119855 - Bond; Stephen Peter ; et al. | 2018-05-03 |
| Gasket Grant 9,885,435 - Bond , et al. February 6, 2 | 2018-02-06 |
| Gasket App 20170089498 - Bond; Stephen Peter ; et al. | 2017-03-30 |
| Gasket Grant 9,551,422 - Bond , et al. January 24, 2 | 2017-01-24 |
| Gaskets Grant 8,876,118 - Hoyes , et al. November 4, 2 | 2014-11-04 |
| A Gasket App 20140042702 - Bond; Stephen Peter ; et al. | 2014-02-13 |
| Flange joint sealing gasket Grant D644,721 - Bond , et al. September 6, 2 | 2011-09-06 |
| Gasket with a handle Grant D644,720 - Bond , et al. September 6, 2 | 2011-09-06 |
| Flange joint sealing gasket with a handle Grant D644,722 - Bond , et al. September 6, 2 | 2011-09-06 |
| Gasket App 20110156352 - Bond; Stephen Peter ; et al. | 2011-06-30 |
| Gasket Material and Its Process of Production App 20090162672 - Dunn; Henry Vincent ; et al. | 2009-06-25 |
| Process for the production of vermiculite foil Grant 7,321,009 - Hoyes , et al. January 22, 2 | 2008-01-22 |
| Gaskets Grant 7,204,492 - Hoyes , et al. April 17, 2 | 2007-04-17 |
| Gaskets App 20050006858 - Hoyes, John Robert ; et al. | 2005-01-13 |
| Process for the production of vermiculite foil App 20040214032 - Hoyes, John Robert ; et al. | 2004-10-28 |
| Gaskets App 20030132579 - Hoyes, John Robert ; et al. | 2003-07-17 |
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