Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269631 | Plastics material mesh structures | Frank B. Mercer, Keith F. Martin | 1993-12-14 |
| 5267816 | Geogrids | Frank B. Mercer, Keith F. Martin | 1993-12-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269631 | Plastics material mesh structures | Frank B. Mercer, Keith F. Martin | 1993-12-14 |
| 5267816 | Geogrids | Frank B. Mercer, Keith F. Martin | 1993-12-07 |