Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898870 | Footwear sole having support elements with compressible apertures | — | 2005-05-31 |
| 6484419 | Sockliner cover | Pam Greene | 2002-11-26 |
| 5091613 | Pedal board for musical instruments | Roger T. Brown, George T. Kirkwood, Dick G. Schalk, Robert L. Smythe | 1992-02-25 |
| 5087798 | Illuminated elastomeric rocker switch assembly | George T. Kirkwood, Dick G. Schalk | 1992-02-11 |
| 4906973 | Walk-through metal detector | James P. Karbowski | 1990-03-06 |
| 4862316 | Static charge dissipating housing for metal detector search loop assembly | Peter Smith, Donald K. Shoemaker | 1989-08-29 |