Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963374 | Microwave popcorn bag with unpopped kernels separator screen | Charles W. Brandel, San KIM, Charles S. Wiecek | 1990-10-16 |
| 4693751 | Titanium dioxide suspension for use in film coating | Patrick Den Boer | 1987-09-15 |
| 4652313 | Aqueous lake pigment suspension | Patrick Den Boer, Benjamin L. Meyers, Barendra C. Mallik | 1987-03-24 |
| 4636261 | Dry lake system | — | 1987-01-13 |