| 7213436 |
Stamping apparatus for forming rod with configured ends |
James A. Boos |
2007-05-08 |
| 6742234 |
Method of rollforming with transverse scorer and dimpler |
James J. Rosasco, Douglas L. Witte |
2004-06-01 |
| 6510771 |
Die apparatus for cutting end of bumper bar |
Richard D. Heinz, Kirk W. Briggs |
2003-01-28 |
| 6349521 |
Vehicle bumper beam with non-uniform cross section |
R. Clayton McKeon, Mark Weissenborn |
2002-02-26 |
| 6345425 |
Rollformer with transverse scorer |
James J. Rosasco, Douglas L. Witte |
2002-02-12 |
| 6240820 |
Die apparatus for cutting end of bumper bar |
Richard D. Heinz, Kirk W. Briggs |
2001-06-05 |
| 5813594 |
Apparatus for forming an end bumper for vehicles |
— |
1998-09-29 |
| 5625991 |
Multiple panel assembly and connector assembly therefor |
— |
1997-05-06 |
| 5605239 |
Dunnage rack bar |
Thomas DeVoursney |
1997-02-25 |
| 5566874 |
Apparatus for forming an end bumper for vehicles |
— |
1996-10-22 |
| 5454504 |
Apparatus for roll-forming end bumper for vehicles |
— |
1995-10-03 |
| 5395036 |
Method of roll-forming an end automotive bumper |
— |
1995-03-07 |
| 5306058 |
Tubular roll-formed automotive bumper |
Richard D. Heinz |
1994-04-26 |
| 5104026 |
Apparatus for roll-forming an automotive bumper |
Richard D. Heinz |
1992-04-14 |
| 5092512 |
Method of roll-forming an automotive bumper |
Richard D. Heinz |
1992-03-03 |
| 5080427 |
Impact beam |
Leslie A. Lewis, Roy Johnson |
1992-01-14 |