Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148710 | Method and apparatus for determining the relative humidity of gaseous materials | Hans C. Gudehus, Edgar Bauth | 1992-09-22 |
| 4909091 | Method and apparatus for the detection of corrosion or the like | Helmut Stripf, Gunther Krieg | 1990-03-20 |