Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889269 | Systems and methods for generating liquid oxygen for portable use | Ravikumar Kudaravalli | 2018-02-13 |
| 9135767 | Carpet cleaning machine rental kiosk | David A. Kropp, Timothy J. Wall | 2015-09-15 |
| 8483871 | Carpet cleaning machine rental kiosk | David A. Kropp, Timothy J. Wall | 2013-07-09 |
| 7552746 | Fluid container apparatus having support elements for supporting apparatus components | Michael Lang, Francisco Magno | 2009-06-30 |
| D510437 | Portable liquid oxygen container | Michael Lang | 2005-10-04 |