Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763752 | Apparatus for trimming a flange on a cylindrical opening of a plastic container | Harold James Marshall, William Reynolds | 2004-07-20 |
| 6619946 | Apparatus for trimming and performing a second operation on plastic containers | Harold James Marshall, Ray Mardis Clem | 2003-09-16 |