Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110744 | Removable wheel retainer release assembly | — | 2021-09-07 |
| D751265 | Molded wheel | William N. Lechner | 2016-03-08 |
| 8794172 | Traffic declineator barrel | William N. Lechner, Robert J. Fisch | 2014-08-05 |
| D702411 | Molded wheel | William N. Lechner | 2014-04-08 |