| 6684741 |
Tool with fastener engaging member |
— |
2004-02-03 |
| 6681662 |
Tool with fastener engaging member |
— |
2004-01-27 |
| 6345798 |
Low-cost holder for labeling and displaying tools |
John R. Bondhus, Eric Bondhus, Mark L. Petroske |
2002-02-12 |
| 6128981 |
Folding hand tool set |
John R. Bondhus, Barry Bondhus, Dennis A. Burda, Mark L. Petroske |
2000-10-10 |
| 5970828 |
Folding hand tool set |
John R. Bondhus, Barry Bondhus, Dennis A. Burda, Mark L. Petroske |
1999-10-26 |
| 5791211 |
Folding hand tool set |
John R. Bondhus, Barry Bondhus, Dennis A. Burda, Mark L. Petroske |
1998-08-11 |
| D382190 |
Handle for a folding hand tool set |
Dennis A. Burda, Mark L. Petroske |
1997-08-12 |
| 5251521 |
TORX-compatible elliptical driver |
Dennis A. Burda |
1993-10-12 |
| 4562665 |
Breakaway for revolving doors |
— |
1986-01-07 |
| 4534131 |
Revolving door security system |
Gary Reinecke |
1985-08-13 |
| 4530183 |
Revolving door system |
Stanley R. Heise, Michael B. Zekich, John L. B. Parselle |
1985-07-23 |
| 4475308 |
Revolving door system |
Stanley R. Heise, Michael B. Zekich, John L. B. Parselle |
1984-10-09 |
| 4458447 |
Revolving door system |
Stanley R. Heise, Michael B. Zekich |
1984-07-10 |