Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547399 | Sealing composition and method of making the same | Yoshiki Fujihara, deceased, by Hiroko Fujihara, heiress, John J. Sackis | 1985-10-15 |
| 4443578 | Cold applied joint sealant | — | 1984-04-17 |