Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341685 | Block forming method | Stanley W. Hamilton, Thomas J. Brion, Anders M. Ruikka, James M. Barthel | 2008-03-11 |
| 6829867 | Blocks and block forming apparatus and method | Michael J. Gresser, Stanley W. Hamilton, Charles E. Carter, Anders M. Ruikka, Thomas J. Brion +2 more | 2004-12-14 |
| 6620364 | Block forming apparatus and method | Michael J. Gresser, Stanley W. Hamilton, Charles E. Carter, Anders M. Ruikka, Thomas J. Brion +2 more | 2003-09-16 |