Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479720 | Methods and apparatus for measuring web thickness and other characteristics of a moving web | Ake A. Hellstrom, Karsten G. Koester, Thomas A. Frisco | 1996-01-02 |
| 4766315 | Apparatus and process for measuring physical parameters of sheet material | Ake A. Hellstrom | 1988-08-23 |