Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376131 | Modular cart | Thomas Lenkman | 2016-06-28 |
| 9296405 | Medical equipment cart having a rotary attachment | Thomas Lenkman | 2016-03-29 |
| 8752659 | Drive unit for a carrier | Thomas Lenkman | 2014-06-17 |
| 5294879 | Microprocessor-controlled regulator | Richard A. Freeman | 1994-03-15 |