Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753149 | Extendable / retractable ladder | Mitchell I. Kieffer, Allen A. Caldwell, Matthew J. Decker | 2020-08-25 |
| 10731413 | Foldable ladder | Mitchell I. Kieffer, Allen A. Caldwell | 2020-08-04 |
| 10709456 | Compression device and pressure sensor for treatment of abnormal upper esophageal sphincter functionality | Nick T. Maris, James Stephen Miller, Reza Shaker, Timothy A. Bachman, Eugene Paul Maloney +3 more | 2020-07-14 |