Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7469483 | Precision geometric device | Dennis Hefner | 2008-12-30 |
| 7162808 | Precision circle center finder and multifunctional construction trade tool | — | 2007-01-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7469483 | Precision geometric device | Dennis Hefner | 2008-12-30 |
| 7162808 | Precision circle center finder and multifunctional construction trade tool | — | 2007-01-16 |