Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7739838 | Quickly and easily assembleable portable bleacher | Carl H. Arns | 2010-06-22 |
| 7234720 | Apparatus for supporting and transporting a bleacher | — | 2007-06-26 |
| 6499258 | Stabilizing jack system for portable bleacher | — | 2002-12-31 |
| 6116681 | Picnic table which accommodates individuals confined to wheelchairs | — | 2000-09-12 |
| D404141 | Bleacher railing | — | 1999-01-12 |
| D271740 | Vertically adjustable cantilevered grill | — | 1983-12-13 |
| 4203380 | Rudder assembly | — | 1980-05-20 |