Chambers; William M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chambers; William M..The latest application filed is for "oxygen compressor with boost stage".
- Chambers; William M. - Grafton OH US
- Chambers; William M. - Valley City OH
| Patent | Date |
|---|---|
| Oxygen Compressor With Boost Stage App 20140202461 - Goertzen; Gerold ; et al. | 2014-07-24 |
| Oxygen concentrator having structural sieve beds Grant 8,282,717 - Chambers , et al. October 9, 2 | 2012-10-09 |
| Oxygen Concentrator Having Structural Sieve Beds App 20110113964 - Chambers; William M. ; et al. | 2011-05-19 |
| Oxygen concentrator having structural sieve beds Grant 7,875,105 - Chambers , et al. January 25, 2 | 2011-01-25 |
| Oxygen Concentrator Having Structural Sieve Beds App 20080034975 - Chambers; William M. ; et al. | 2008-02-14 |
| Cover for electrical boxes Grant D379,970 - Chambers , et al. * June 17, 1 | 1997-06-17 |
| Cover for electrical boxes Grant D379,176 - Chambers , et al. * May 13, 1 | 1997-05-13 |
| Cover for electrical boxes Grant D378,913 - Chambers , et al. April 22, 1 | 1997-04-22 |
| Electrical box Grant 5,084,596 - Borsh , et al. January 28, 1 | 1992-01-28 |
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