Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659395 | Ductile polyelectrolyte macromolecule-complexed zinc phosphate conversion crystal pre-coatings and topcoatings embodying a laminate | Toshifumi Sugama, Lawrence E. Kukacka | 1987-04-21 |
| 4231917 | High temperature concrete composites containing organosiloxane crosslinked copolymers | Arkady Zeldin, Lawrence E. Kukacka, Jack J. Fontana | 1980-11-04 |