| 6551413 |
High speed pickling with recycling of acid |
Thomas Sven Persson |
2003-04-22 |
| 6260563 |
High speed pickling with recycling of acid |
Thomas Sven Persson |
2001-07-17 |
| 6178976 |
Pickle tank cover with plenum chamber |
— |
2001-01-30 |
| 5863316 |
Recirculating fume scrubber system |
Stephen L. Feldbauer, Timothy L. Cox |
1999-01-26 |
| 5803981 |
Method and apparatus for continuous pickling of metal strip |
— |
1998-09-08 |
| 5803984 |
Method and apparatus for rinsing steel product |
John White, Walter C. Grischow |
1998-09-08 |
| 5562008 |
Edge trimmer starter punch |
— |
1996-10-08 |
| 5178350 |
Mounting frame for ganged electrical devices |
Timothy Vink, Robert F. Burkholder, Michael J. D'Aleo, Andrew Elsbury, Woodie C. Flowers +1 more |
1993-01-12 |
| 4998635 |
Mounting frame for ganged electrical devices |
Timothy Vink, Robert F. Burkholder, Michael J. D'Aleo, Andrew Elsbury, Woodie C. Flowers +1 more |
1991-03-12 |