Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D706548 | Elevated planter | David Laudon, Richard S. Walters | 2014-06-10 |
| 5507132 | Apparatus for opening microwave popcorn bags | Rodney K. Gwiazdon, John E. Korte, Richard S. Deadmond | 1996-04-16 |
| 5463845 | Apparatus for folding, filling, and sealing microwave popcorn bags | Rodney K. Gwiazdon, John E. Korte, Richard S. Deadmond | 1995-11-07 |
| 5463848 | Apparatus for folding and ejecting microwave popcorn bags from a fixture | Rodney K. Gwiazdon, John E. Korte, Richard S. Deadmond, Robb W. Roloff, Robert D. Devlin | 1995-11-07 |
| 5419100 | Apparatus for collapsing microwave popcorn bags held in a fixture | Rodney K. Gwiazdon, John E. Korte, Richard S. Deadmond, Robert D. Devlin | 1995-05-30 |
| 4466274 | Sliding film rheometer | — | 1984-08-21 |