Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908157 | Electrically conductive polymer concrete coatings | Jack J. Fontana, David Elling | 1990-03-13 |
| 4500674 | High temperature polymer concrete compositions | Jack J. Fontana | 1985-02-19 |