Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741387 | Roadway repair and maintenance | — | 2010-06-22 |
| 7517922 | Roadway repair and maintenance | — | 2009-04-14 |
| 6532714 | Method for restoring load transfer capability | Carl A. Ferm, Paul Krauss, Ernest Albert Rogalla | 2003-03-18 |
| 6052964 | Method for restoring load transfer capability | Carl A. Ferm, Paul Krauss, Ernest Albert Rogalla | 2000-04-25 |
| 4683929 | Deflation-proof pneumatic tire with elastomeric fillings | — | 1987-08-04 |
| 4630963 | Polymer concrete by percolation | — | 1986-12-23 |
| 4461788 | Elastomeric composition | — | 1984-07-24 |
| 4426488 | Elastomeric composition | — | 1984-01-17 |
| 4416844 | Deflation-proof pneumatic tire and elastomeric fillings therefore | — | 1983-11-22 |
| 4327793 | Bicycle tire with compression amplification | Richard A. Alshin, Charles H. Gilbert | 1982-05-04 |
| 4310042 | Insert for non-pneumatic tires | Richard A. Alshin, Charles H. Gilbert | 1982-01-12 |
| 4273176 | Non-pneumatic tire | Richard A. Alshin, Charles H. Gilbert | 1981-06-16 |