Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198062 | Fluid control valve | Herbert L. Hoffman, Pat Parkin, Frederick R. Helms, Wen-Hwang Lin, Roy Hai-Tien Loh +9 more | 2007-04-03 |
| 5518364 | Method for the reduction of sound emission as well as for the improvement of the air output and the efficiency in an axial flow machine, and flow machine | Frank Kameier | 1996-05-21 |