Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839948 | Fume evacuation system | John C. Leisner, Brian J. Hammers | 2017-12-12 |
| 9623506 | Fume extractor for welding applications | Peter Donald Mehn | 2017-04-18 |
AH
Allan T. Hilbert
Overall (2017): #172,957 of 506,227Top 35%
2
Patents 2017