Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844930 | Method for making potato chips | Dennis L. Kishbaugh, Hilbert J. Cope, Jr., Edward W. Cooper | 1989-07-04 |
| 4803091 | Corn spirals and method of manufacture | Norman E. Peters, Ron L. Nietz | 1989-02-07 |