Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987678 | Apparatus for installing wire in grid support structure | James D. Struttmann | 1991-01-29 |
| 4957146 | Flatpack preparation machine | J. Gregg Ellis, Leonard T. Hesch, Jr. | 1990-09-18 |