Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540726 | Electropositive bivalent metallic ion unsaturated polyester complexed polymer concrete | Toshifumi Sugama, Lawrence E. Kukacka | 1985-09-10 |
| 4361670 | Quick setting water-compatible furfuryl alcohol polymer concretes | Toshifumi Sugama, Lawrence E. Kukacka | 1982-11-30 |