Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702651 | Use of oriented tabular aggregate in manufacture of high-flexural-strength concrete | Dennis L. Bean, Philip G. Malone, Melvin C. Sykes, Donald M. Walley | 1997-12-30 |
| 5595561 | Low-temperature method for containing thermally degradable hazardous wastes | Dennis L. Bean, Lillian D. Wakeley, Melvin C. Sykes, William N. Brabston, Philip G. Malone | 1997-01-21 |
| 5414197 | Method of containing and isolating toxic or hazardous wastes | Lillian D. Wakeley, Melvin C. Sykes, William N. Brabston, Philip G. Malone | 1995-05-09 |