Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12325773 | Antifoam compositions comprising branched siloxanes formed by treating linear siloxanes with high-energy radiation | Hagit Ben-Daat Levin, Frank Achenbach | 2025-06-10 | |
| 5439718 | Multilayer container of polycarbonate and amorphous polyamide of improved barrier and stress crack resistant properties | Thomas M. Klerks, Robert S. Thayer, G. Fred Willard, Thomas Paul Dunton | 1995-08-08 | $24,898,000 |
| 4869209 | Soot chaser | — | 1989-09-26 | |
| 4804429 | Method of forming a floor tile on a drum | F. Joseph Appleyard, William L. Mason | 1989-02-14 | $12,633,000 |
| 4574065 | Non-directional floor tile | Francis J. Appleyard | 1986-03-04 | $8,208,000 |
| 4471149 | Process for the ortho-alkylation of phenols | Kenneth A. Adey, Frank S. Yates | 1984-09-11 | |
| 4395195 | Shroud ring for use in a gas turbine engine | Anthony R. De Cosmo | 1983-07-26 | $6,833,000 |
| 4386226 | Process for the ortho-alkylation of phenols | Kenneth A. Adey, Frank S. Yates | 1983-05-31 |