Wiedemer; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wiedemer; John D..The latest application filed is for "retaining tab for diffuser seal ring".
- Wiedemer; John D. - Glastonbury CT
- Wiedemer; John D. - Wellington FL
- Wiedemer; John D. - Houston TX
- Wiedemer; John D. - N/A
| Patent | Date |
|---|---|
| Retaining tab for diffuser seal ring Grant 10,808,612 - Wiedemer , et al. October 20, 2 | 2020-10-20 |
| Retaining Tab For Diffuser Seal Ring App 20160348581 - Wiedemer; John D. ; et al. | 2016-12-01 |
| Turbine airfoil with platform cooling Grant 8,240,981 - Spangler , et al. August 14, 2 | 2012-08-14 |
| Turbine outer air seal Grant 7,665,961 - Lutjen , et al. February 23, 2 | 2010-02-23 |
| Turbine airfoil with platform cooling App 20090116953 - Spangler; Brandon W. ; et al. | 2009-05-07 |
| Turbine outer air seal App 20080124214 - Lutjen; Paul M. ; et al. | 2008-05-29 |
| Composite core for use in precision investment casting Grant 7,270,173 - Wiedemer , et al. September 18, 2 | 2007-09-18 |
| Composite Core For Use In Precision Investment Casting App 20070144702 - Wiedemer; John D. ; et al. | 2007-06-28 |
| Composite core for use in precision investment casting Grant 7,108,045 - Wiedemer , et al. September 19, 2 | 2006-09-19 |
| Composite core for use in precision investment casting App 20060048914 - Wiedemer; John D. ; et al. | 2006-03-09 |
| Rotor blade outer tip seal apparatus Grant 5,639,210 - Carpenter , et al. June 17, 1 | 1997-06-17 |
| Billing system for computing software Grant 5,155,680 - Wiedemer October 13, 1 | 1992-10-13 |
| Billing system for computer software Grant 5,047,928 - Wiedemer * September 10, 1 | 1991-09-10 |
| High security pay television system Grant 4,908,834 - Wiedemer March 13, 1 | 1990-03-13 |
| High security pay television system Grant 4,907,273 - Wiedemer March 6, 1 | 1990-03-06 |
| High security videotext and videogame system Grant 4,905,280 - Wiedemer February 27, 1 | 1990-02-27 |
| High security pay television system Grant 4,807,286 - Wiedemer * February 21, 1 | 1989-02-21 |
| Billing system for computer software Grant 4,796,181 - Wiedemer January 3, 1 | 1989-01-03 |
| High security pay television system Grant 4,696,034 - Wiedemer September 22, 1 | 1987-09-22 |
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