Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820359 | Process for thermally stress-relieving a tube | Bruce W. Bevilacqua, Wenche W. Cheng, Fredric W. Pement, Robert D. Burack, Joseph M. Gilkison | 1989-04-11 |
| 4762674 | Brazing sleeve having ceramic flux band and method for applying same | Wenche W. Cheng, Harold T. Keller, deceased | 1988-08-09 |
| 4736092 | Braze heater assembly and method | William E. Pirl, John M. Driggers | 1988-04-05 |
| 4703817 | Controllable vehicle for inspecting limited access areas | Robert D. Senger, Norman A. Planck, Jr., William G. Hall | 1987-11-03 |
| 4624866 | Brazing sleeve having ceramic flux band and method for applying same | Wenche W. Cheng, Harold T. Keller, deceased | 1986-11-25 |