Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986130 | Apparatus and method for monitoring stress as a coating is applied | Darell E. Engelhaupt | 1991-01-22 |
| 4648944 | Apparatus and method for controlling plating induced stress in electroforming and electroplating processes | Ronald W. George, James G. Ohmart, Lawrence L. Michaud, Darell E. Engelhaupt | 1987-03-10 |
| 4647365 | Stress monitoring apparatus for use in electroforming and electroplating processes | Darell E. Engelhaupt | 1987-03-03 |