Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9870711 | System and method for determining an alternative flight route based on sector geometry | Laura Sumi Kang, Darryn R. Frafford, Matthew E. Berge | 2018-01-16 |
| 7846878 | Friction reducer performance in water containing multivalent ions | Ian D. Robb, Thomas D. Welton, Jason E. Bryant | 2010-12-07 |
| 5604186 | Encapsulated enzyme breaker and method for use in treating subterranean formations | Charles V. Hunt, Ronald J. Powell, Samuel D. Pelley, Lewis R. Norman | 1997-02-18 |
| 5074178 | Apparatus and method for cutting drawings from a web of sheet material | Paddy B. Shetley, Robert C. Williams, III | 1991-12-24 |