Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649035 | Low energy and non-heat transferring crust breaking system | Joseph E. Foster, Neil E. Russell | 2003-11-18 |
| 5163353 | Energy saving and monitoring pneumatic control valve system | Alfred Weber | 1992-11-17 |