Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072769 | Charged cylinder valve retention arrangement | Ryan Schmidt | 2018-09-11 |
| 9933242 | Mistake proof contour gauge | Helperus Ritzema Rautenbach | 2018-04-03 |
| 9863442 | Collapsible/extendable aspirator system | Helperus Ritzema Rautenbach | 2018-01-09 |