Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101143 | Traffic cone retrieving device for removing traffic cones from roadway surfaces | Chad Orthaus, Merwin Anderson, Jamie Zimmerman, Bertrum England, Jeffrey Arnold Wilkens | 2006-09-05 |
| 4562934 | Glass fiber reinforced resin tank with particular joint structure | — | 1986-01-07 |