Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D988270 | Tap off box | Frank Joseph Stifter, Jr., Douglas R. Moore, David P. Marple, John Donald Berenbrok, Edward James Schultz +1 more | 2023-06-06 |
| D980803 | Endcap | Frank Joseph Stifter, Jr., David P. Marple, Mark Trebicki | 2023-03-14 |