Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527217 | Launch system for underground gas main stop-off station | Joseph Mandara, Dennis R. Jarnecke, Jeff Mainzer | 2020-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527217 | Launch system for underground gas main stop-off station | Joseph Mandara, Dennis R. Jarnecke, Jeff Mainzer | 2020-01-07 |