Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470127 | Pollution control device structure with lower friction surface and underlying higher friction surface | Gary F. Howorth, Dale May, David S. Seitz | 2016-10-18 |
| 9238981 | Mounting mat with lower friction surface for assembling and higher friction surface for mounting | Gary F. Howorth, Dale May, David S. Seitz | 2016-01-19 |