Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783297 | Materials for shock attenuation | Claudio J. Herzfeld | 1998-07-21 |
| 4891071 | Cementitious composite material with vacuum integrity at elevated temperatures | Randall P. Bright, Mark L. MacKenzie | 1990-01-02 |
| 4792361 | Cementitious composite friction compositions | David D. Double, Randall P. Bright | 1988-12-20 |
| 4780141 | Cementitious composite material containing metal fiber | David D. Double | 1988-10-25 |
| 4666520 | Cementitious composite material with silicon carbide aggregate | Randall P. Bright, David D. Double | 1987-05-19 |
| 4599211 | Thermal treatment of concretes containing stainless steel | Mark L. MacKenzie | 1986-07-08 |
| H72 | Organic substitutes for charcoal in black powder | Ronald A. Sasse | 1986-06-03 |