Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056229 | Method of manufacturing a tubular support structure | Rickey A. Wilson, Ross G. Robinson, David K. Meisenhelter, Harry E. Hillegass | 2011-11-15 |
| 6415724 | Water-jacketed, high-temperature, stretcher-accessible door for a boiler | Melvin J. Albrecht, James P. Aman, Doiuglas J. DeVault | 2002-07-09 |