Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10287862 | Stuffing box leak containment apparatus | Jack G. Brewer, Steven L. Shroyer, Darrel B. Fruit, Jerry Douglas Leopold, William J Bickel, Jr. | 2019-05-14 |
| 10094205 | Stuffing box leak containment apparatus | Jack G. Brewer, Steven L. Shroyer, Darrel B. Fruit, Jerry Douglas Leopold, William J Bickel, Jr. | 2018-10-09 |
| 9920586 | Stuffing box leak containment apparatus | Jack G. Brewer, Steven L. Shroyer, Darrel B. Fruit, Darrel G. Fruit, William J Bickel, Jr. +1 more | 2018-03-20 |