Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655686 | Degradable plug device for a pipe | Michael C. Robertson, Antony F. Grattan, Douglas J. Streibich | 2023-05-23 |
| 11072991 | Degradable plug device for a pipe | Michael C. Robertson, Antony F. Grattan, Douglas J. Streibich | 2021-07-27 |
| 4592289 | Reducing pollutant emissions from a spreader-stoker-fired furnace by stoichiometric control | David W. Pershing, James M. Munro | 1986-06-03 |
| 4485747 | Reducing pollutant emissions by fines removal | David W. Pershing, James M. Munro | 1984-12-04 |