Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412814 | Apparatus and method for operating a brick kiln | Silas P. Dennis, Jr. | 1983-11-01 |
| 4371375 | Apparatus and process for drying sawdust | Silas P. Dennis, Jr. | 1983-02-01 |