Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6799525 | Automatic coal damper | Milton George Manos, Donald K. Morrison, Robert W. Waltz, Thomas Kunzler, George Stiffler +1 more | 2004-10-05 | $84,705,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6799525 | Automatic coal damper | Milton George Manos, Donald K. Morrison, Robert W. Waltz, Thomas Kunzler, George Stiffler +1 more | 2004-10-05 | $84,705,000 |