Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D776547 | Interlinking container | Nikolas C. Schrobenhauser | 2017-01-17 |
| 8234827 | Express framing building construction system | Harry Gittlitz, Robert Schroeder, JR. | 2012-08-07 |
| 6786687 | Dunnage bar pivot assembly | — | 2004-09-07 |
| 6146068 | Dunnage frame and latch assembly | — | 2000-11-14 |
| 5582495 | Dunnage frame and lock assembly | — | 1996-12-10 |
| 5378093 | Dunnage bar lock | — | 1995-01-03 |
| 5361663 | Chain cutter | Richard D. Hayes, Dale A. Thorstens, Larry L. Schumacher | 1994-11-08 |
| 5284078 | Chain cutter | Richard D. Hayes, Dale A. Thorstens, Larry L. Schumacher | 1994-02-08 |
| 5037256 | Dunnage bar lock | — | 1991-08-06 |