Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128542 | Method and apparatus for generating a sequence of steps for use by a factory | Paul R. Kristoff, David P. Nunn, Christopher Winemiller, Dennis L. Draheim, Judith S. Hirsch +2 more | 2000-10-03 |
| 4668380 | Method for treating shale | William F. Wolff | 1987-05-26 |
| 4584088 | Method for treating shale | William F. Wolff | 1986-04-22 |
| 4266608 | Method for detecting underground conditions | — | 1981-05-12 |
| 4210867 | Induction coil method for detecting underground flame fronts | Irwin Ginsburgh | 1980-07-01 |
| 4210868 | Method for detecting an underground flame front using resistance probes | Irwin Ginsburgh | 1980-07-01 |
| 4199026 | Method for detecting underground conditions | — | 1980-04-22 |