Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9775753 | Methods, systems, and devices relating to multifunctional aircraft aisle wheelchair | Andrew Dvorak | 2017-10-03 |
| 9701329 | Cart pusher, mateable carts, and related systems, methods, and devices | Andrew Dvorak | 2017-07-11 |
| 9642457 | Adjustable frame for hanging folders | Marvin J. Halfen, Tony Kramer, Daniel Darst | 2017-05-09 |