Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988049 | Fluid removal by mechanized long vacuum blade | Max A. Gonzenbach, Rudolph A. Nef, David K. Gonzenbach, Timothy P. Czmowski, Kenneth J. Hermans +1 more | 1999-11-23 |