Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897309 | Sequential step belt furnace with individual concentric cooling elements | Robert P. Katz, William Bernice Roberts | 1999-04-27 |
| 5876198 | Sequential step belt furnace with individual concentric heating elements | Thomas White | 1999-03-02 |
| 5868564 | Sequential step belt furnace with individual concentric heating elements | Thomas White | 1999-02-09 |
| 5421723 | Sequential step belt furnace with individual concentric cooling elements | Robert P. Katz, William Bernice Roberts | 1995-06-06 |