Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9613320 | Role-based product management system using proxy objects | David P. Knawa, Craig Edward McDonel, Mark A. Dahl, Steven E. Franzen, Donna Wynn McWaters +2 more | 2017-04-04 |
| 9085974 | Stimulating subterranean zones | Wesley James Tucker | 2015-07-21 |
| 8996151 | Visualization of product build using precedence transversal method | Carl E. Bouffiou, Steven E. Franzen, Joe Anelle, William A. Kehner, Mark E. VanHorne +1 more | 2015-03-31 |
| 8060237 | Method and apparatus for work instruction generation | Steven E. Franzen, Joseph Anelle, Carl E. Bouffiou, William J. Hlavacek, Max Neal Jensen +1 more | 2011-11-15 |
| 7814110 | Methods and systems for interrogating data attributes in a process environment | Joseph Anelle, Jennifer C. Theisen | 2010-10-12 |
| 7321804 | Method for process-driven bill of material | Jerry D. Zayic, Carl E. Bouffiou, Joe Anelle, Steve DuPont, Steve Franzen +1 more | 2008-01-22 |
| 5078593 | Method for recovery of energy values of oily refinery sludges | Fred A. Lafser, Jr., Carolyn Yonely | 1992-01-07 |
| 4921538 | Method for recycle and use of contaminated soil and sludge | Fred A. Lafser, Jr. | 1990-05-01 |