Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044942 | Cement shaft suspension furnace and process | Ashok Chatwani, Jaime A. Woodroffe, Oswald L. Zappa | 1991-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044942 | Cement shaft suspension furnace and process | Ashok Chatwani, Jaime A. Woodroffe, Oswald L. Zappa | 1991-09-03 |