Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213448 | Underpinning bracket for uplift and settlement loading | Gary Leonard Seider, M. L. Holdeman | 1993-05-25 |
| 5171107 | Method of underpinning existing structures | Daniel V. Hamilton, Robert M. Hoyt, Patricia J. Halferty | 1992-12-15 |
| 5139368 | Method of underpinning existing structures | Daniel V. Hamilton, Robert M. Hoyt, Patricia J. Halferty | 1992-08-18 |
| 5011336 | Underpinning anchor system | Daniel V. Hamilton, Robert M. Hoyt, Patricia J. Halferty | 1991-04-30 |
| 4981000 | Penetration of power installed anchor | Daniel V. Hamilton | 1991-01-01 |
| 4781348 | Adjustable banded aluminum transformer mount | Steven R. Cutforth, David P. Eppinger, Daniel V. Hamilton | 1988-11-01 |