Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342300 | Biodegradable polymers based on natural and renewable raw materials especially isosorbite | Holger Bengs, Alex Schoenfeld, Gitte Boehm, Joachim Clauss | 2002-01-29 |
| 5786397 | Foamable molding compositions | Helmut Scheckenbach, Axel Schonfeld | 1998-07-28 |
| 5760147 | Polyamide foams and process for their production | Axel Schonfeld, Georg Frank, Andreas Schleicher, Helmut Scheckenbach | 1998-06-02 |
| 5708041 | Foamable molding compositions | Helmut Scheckenbach, Axel Schonfeld | 1998-01-13 |
| 4530609 | Conveyor roll bearing | Philip D. Jasperse, Milo D. Sovis, Jr. | 1985-07-23 |
| 4506763 | Conveyor and/or chain lubrication apparatus | Charles C. Frost | 1985-03-26 |
| 4401188 | Chain spraying apparatus | Charles C. Frost | 1983-08-30 |
| 4364614 | Removal method for removable closure member for bearing units | Donald Truszkowski | 1982-12-21 |
| 4323288 | Bearing unit with improved inner race | Harvey E. Smith, Sr. | 1982-04-06 |
| 4309063 | Bearing seal | — | 1982-01-05 |
| 4297959 | Method for making chain bracket with strengthened chain supports | Charles C. Frost | 1981-11-03 |
| 4266658 | Chain bracket with strengthened chain supports | Charles C. Frost | 1981-05-12 |
| 4265133 | Drive disc-pulley assembly | Douglas J. Van Der Meulen | 1981-05-05 |
| 4260306 | Eccentric boring tool and method | — | 1981-04-07 |
| 4258841 | Chain bracket with strengthened chain supports | Gerald W. Gurney | 1981-03-31 |
| 4220243 | Chain bracket with strengthened chain supports | Charles C. Frost | 1980-09-02 |
| 4213523 | Conveyor roller assembly | Charles C. Frost | 1980-07-22 |
| 4202219 | Chain pin assembly with captive securing means | — | 1980-05-13 |