Beck; Norman
Patent Applications and Registrations
Patent applications and USPTO patent grants for Beck; Norman.The latest application filed is for "dual volume-ratio scroll machine".
- Beck; Norman - Sidney OH
- Beck; Norman - Pittsburgh PA
| Patent | Date |
|---|---|
| Dual volume-ratio scroll machine Grant 8,475,140 - Seibel , et al. July 2, 2 | 2013-07-02 |
| Dual Volume-ratio Scroll Machine App 20070269326 - Seibel; Stephen M. ; et al. | 2007-11-22 |
| Dual volume-ratio scroll machine App 20060204379 - Seibel; Stephen M. ; et al. | 2006-09-14 |
| Dual volume-ratio scroll machine App 20060204380 - Seibel; Stephen M. ; et al. | 2006-09-14 |
| Dual volume-ratio scroll machine Grant 7,074,013 - Seibel , et al. July 11, 2 | 2006-07-11 |
| Dual volume-ratio scroll machine App 20040081562 - Seibel, Stephen M. ; et al. | 2004-04-29 |
| Dual volume-ratio scroll machine Grant 6,679,683 - Seibel , et al. January 20, 2 | 2004-01-20 |
| Dual volume-ratio scroll machine App 20030012659 - Seibel, Stephen M. ; et al. | 2003-01-16 |
| Dual volume-ratio scroll machine Grant 6,419,457 - Seibel , et al. July 16, 2 | 2002-07-16 |
| Apparatus for entertainment, therapeutic uses and the like Grant 4,621,622 - Beck November 11, 1 | 1986-11-11 |
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