Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11298528 | Method and apparatus for replacing lead extension without tunneling | Peter Appenrodt, Paul Van Venrooij | 2022-04-12 |
| 9968775 | Method and apparatus for replacing lead extension without tunneling | Peter Appenrodt, Paul Van Venrooij | 2018-05-15 |
| 9080673 | Adjustable seal apparatus for mounting a mixing apparatus to a vessel | Arn W. Johnson, Richard L. Dornfeld | 2015-07-14 |
| 8899594 | Adjustable seal apparatus for mounting a mixing apparatus to a vessel | Arn W. Johnson, Richard L. Dornfeld | 2014-12-02 |
| 6141873 | Method of manufacture of multi-layer roll having compliant PTFE top layer from a fibrillated PTFE membrane | Chris F. DelRosario, Melvin F. Luke, John Navarra, Dennis M. Howard, Timothy D. Marvil | 2000-11-07 |