Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078089 | Oil spray coating booth | Daniel D. Evans, Robert Griffith, Ronald G. Mumaw | 1992-01-07 |
| 5007318 | Metal strip edge trimming apparatus | Laurence C. Cox, Daniel D. Evans, Robert Griffith, Terry L. Handley, Jeffrey J. Leeper | 1991-04-16 |