Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470789 | Extruder for foamed liquids | Edward J. Whittington, Boyd H. Hansen | 1984-09-11 |
| 4258088 | Method for the uniform application of foamed liquid mixtures to substrates | Julius M. Steinberg | 1981-03-24 |