Fritsch; Rudolf P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fritsch; Rudolf P..The latest application filed is for "shaft seal assembly, in particular for an apparatus for continuous processing of very viscous media".
- Fritsch; Rudolf P. - 7000 Stuttgart 31 DE
- Fritsch; Rudolf P. - D-7000 Stuttgart 31 DE
| Patent | Date |
|---|---|
| Shaft seal assembly, in particular for an apparatus for continuous processing of very viscous media Grant 4,773,654 - Fritsch September 27, 1 | 1988-09-27 |
| Apparatus for producing long-chain polymers, especially polyesters Grant 4,686,088 - Fritsch August 11, 1 | 1987-08-11 |
| Method and apparatus for the continuous production of high-molecular polymers Grant 4,591,487 - Fritsch May 27, 1 | 1986-05-27 |
| Rotary cutting tool, particularly for comminuting plastic material Grant 4,546,929 - Fritsch , et al. October 15, 1 | 1985-10-15 |
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