Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581148 | Methods and apparatus providing flame-less heat | — | 2013-11-12 |
| 5110015 | Sealing arrangement for dry good feeder | — | 1992-05-05 |
| 4416362 | Material discharge apparatus with improved discharge tube | Laurence J. Swaziek | 1983-11-22 |
| 4317317 | Liquid storage tank | Laurence J. Swaziek | 1982-03-02 |