Stephansky; John J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stephansky; John J..The latest application filed is for "refractory block and refractory wall assembly".
- Stephansky; John J. - Fair Oaks PA US
| Patent | Date |
|---|---|
| Rotary kiln heat exchanger and method of assembling same Grant RE45,360 - Thibault , et al. February 3, 2 | 2015-02-03 |
| Rotary kiln heat exchanger and method of assembling same Grant RE44,612 - Thibault , et al. November 26, 2 | 2013-11-26 |
| Refractory brick Grant D598,572 - Stephansky August 18, 2 | 2009-08-18 |
| Refractory block Grant D591,778 - Stephansky , et al. May 5, 2 | 2009-05-05 |
| Refractory block Grant D567,829 - Stephansky , et al. April 29, 2 | 2008-04-29 |
| Refractory block and refractory wall assembly App 20060242914 - Stephansky; John J. ; et al. | 2006-11-02 |
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