Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D694983 | Wheelchair lift | Robert Krolski | 2013-12-03 |
| D595919 | Vehicle ramp | Robert Krolski | 2009-07-07 |
| D595920 | Folding vehicular ramp | Robert Krolski, Richard Belstein | 2009-07-07 |