Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357499 | Polymeric resinous material derived from limonene, dicyclopentadiene, indene and tertiary-butyl styrene | Mark Leslie Kralevich, Jr., Edward J. Blok, Paul Harry Sandstrom, Lawson Gibson Wideman | 2002-03-19 |
| 6274685 | Polymeric resinous material derived from limonene, dicyclopentadiene and tertiary-butyl styrene | Edward J. Blok, Mark Leslie Kralevich, Jr., Lawson Gibson Wideman, Paul Harry Sandstrom | 2001-08-14 |
| 6242550 | Polymeric dimethyl- dicyclopentadiene/limonene resin | Mark Leslie Kralevich, Jr., Edward J. Blok, Lawson Gibson Wideman, Paul Harry Sandstrom | 2001-06-05 |
| 6221990 | Polymeric resinous material derived from limonene, dicyclopentadiene and tertiary-butyl styrene | Edward J. Blok, Mark Leslie Kralevich, Jr., Lawson Gibson Wideman, Paul Harry Sandstrom | 2001-04-24 |