Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558691 | Cullet feeder | Barry R. James, William L. Merkle, William R. Materna, Stephen Coates | 1996-09-24 |
| 5542804 | Modular solids charger | Frank P. Merkle, Barry R. James, William L. Merkle | 1996-08-06 |
| 5357540 | High temperature industrial furnace roof structure | Frank P. Merkle, Barry R. James | 1994-10-18 |
| 4602772 | Replaceable vise jaw insert assembly | Stanley W. Wight | 1986-07-29 |