Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6075220 | Optical penetration sensor for pulsed laser welding | Marcelino Essien, David M. Keicher, M. Eric Schlienger | 2000-06-13 |
| 5409543 | Dry soldering with hot filament produced atomic hydrogen | Janda K. G. Panitz, David J. Staley | 1995-04-25 |
| 4992643 | Method and device for controlling plume during laser welding | Phillip W. Fuerschbach, David M. Keicher, William L. Oberkampf | 1991-02-12 |