Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253722 | Impact borer for embedding lines, anchoring cables and sinking wells | — | 1993-10-19 |
| 5249634 | Impact borer for embedding lines, anchoring cables, and sinking wells | John C. Bueter, Randall T. Fields, Martin D. Chandler, Frederick W. Neuls | 1993-10-05 |
| 5161626 | Method for embedding lines, anchoring cables, and sinking wells | — | 1992-11-10 |
| 5109932 | Impact borer, connector for embedding lines, anchoring cables, and sinking wells | John C. Bueter, Randall T. Fields, Martin D. Chandler, Frederick W. Neuls | 1992-05-05 |