Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876323 | .alpha.-substituted acrylic acid esters, their polymers and method of synthesizing same | James F. Engel, Thomas J. Byerley | 1989-10-24 |
| 4704466 | .alpha.-substituted acrylic acid esters | James F. Engel, Thomas J. Byerley | 1987-11-03 |
| 4493162 | Seed coating composition and method | Ervin C. Langan | 1985-01-15 |
| 4249477 | Apparatus for use in coating longitudinally welded pipe | Walter D. Hodge | 1981-02-10 |