Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705858 | Door assembly for rotary furnace | Richard S. Slade, Robert J. Garrett, Lee Newton, Joseph Wojciechowski | 2004-03-16 |
| 6530779 | Door assembly for rotary furnace | Richard S. Slade, Robert J. Garrett, Lee Newton, Joseph Wojciechowski | 2003-03-11 |
| 6435864 | Door assembly for rotary furnace | Richard S. Slade, Robert J. Garrett, Lee Newton, Joseph Wojciechowski | 2002-08-20 |
| 6213763 | Door assembly for rotary furnace | Richard S. Slade, Robert J. Garrett, Lee Newton, Joseph Wojciechowski | 2001-04-10 |