Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5092392 | Pneumatic gap sensor and method | Karl T. Bagdal, Donald W. Follstaedt | 1992-03-03 | $7,298,000 |
| 5063990 | Method and apparatus for improved melt flow during continuous strip casting | Donald W. Follstaedt, Ken Schneider | 1991-11-12 | $2,041,000 |
| 5040592 | Method and apparatus for separating continuous cast strip from a rotating substrate | Donald W. Follstaedt, Richard C. Sussman | 1991-08-20 | $5,424,000 |
| 5036901 | Electronic gap sensor and method | Robert S. Williams, Steven Campbell | 1991-08-06 | $5,263,000 |