Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4630965 | Apparatus for sealing pavement seams | Hung Thai Nguyen, Vu Q. Dang, Donald J. Kennedy | 1986-12-23 |
| 4511283 | Method and apparatus for sealing of pavement seams | Donald J. Kennedy, Milton J. Muesse | 1985-04-16 |
| 4464200 | Plastic soil stabilizer composition and method of use | — | 1984-08-07 |
| 4451180 | Method for restructuring railway roadbeds | — | 1984-05-29 |