| 5948172 |
Descaling metal with a laser having a very short pulse width and high average power |
— |
1999-09-07 |
| 5736709 |
Descaling metal with a laser having a very short pulse width and high average power |
— |
1998-04-07 |
| 5229571 |
High production laser welding assembly and method |
— |
1993-07-20 |
| 5127736 |
Apparatus for measuring wear in the lining of refractory furnaces |
— |
1992-07-07 |
| 5125745 |
Automatic BOF vessel remaining lining profiler and method |
Karl T. Bagdal, Bradley R. Hoover, Robert H. Jacks |
1992-06-30 |
| 5045668 |
Apparatus and method for automatically aligning a welding device for butt welding workpieces |
William W. Nagle, Robert J. Justice, Bradley R. Hoover |
1991-09-03 |
| 5023427 |
Method and apparatus for automatically aligning proximal edges of sheets to be butt welded |
David C. McGraw |
1991-06-11 |
| 4893933 |
Automatic BOF vessel remaining lining profiler and method |
Karl T. Bagdal, Bradley R. Hoover, Robert H. Jacks |
1990-01-16 |
| 4708482 |
Method and apparatus for measuring wear in the lining of refractory furnaces |
— |
1987-11-24 |
| 4468551 |
Laser treatment of electrical steel and optical scanning assembly therefor |
— |
1984-08-28 |
| 4456812 |
Laser treatment of electrical steel |
Jerry W. Schoen |
1984-06-26 |
| 4223346 |
Automatic defect detecting inspection apparatus |
Bradley R. Hoover |
1980-09-16 |