Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8297021 | System for constructing and reinforcing block wall construction | — | 2012-10-30 | |
| 5472313 | Turbine disk cooling system | Harold P. Rieck, Jr., Richard W. Albrecht, Michael Sullivan, Robert Harold Weisgerber, Larry W. Plemmons | 1995-12-05 | $20,431,000 |