Rueckl; Roger L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rueckl; Roger L..The latest application filed is for "high strength coke-oven mortar".
- Rueckl; Roger L. - Murrysville PA
- Rueckl; Roger L. - Franklin Boro PA
| Patent | Date |
|---|---|
| High strength coke-oven mortar Grant 4,596,601 - Rueckl June 24, 1 | 1986-06-24 |
| Coke oven patching and sealing material Grant 4,230,498 - Rueckl October 28, 1 | 1980-10-28 |
| Production of powder metallurgical parts by formation of sintered preforms in thermally degradable molds Grant 3,989,518 - Rueckl November 2, 1 | 1976-11-02 |
| Production Of Powder Metallurgical Parts By Preform And Forge Process Utilizing Sucrose As A Binder Grant 3,811,878 - Chao , et al. May 21, 1 | 1974-05-21 |
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