Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285679 | Quantification of blast furnace slag in a slurry | William E. Jackson, Arthur H. Hale | 1994-02-15 |
| 4191327 | Automatic thermostatic control for a steam trap radiator | Arthur H. Anderson | 1980-03-04 |