Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7172067 | Level case with positioning indentations | Michael Grinnall, Duane Franzen | 2007-02-06 |
| 7070049 | Offset product package for suspension-type display | Barry Howard Lee, Timothy J. Wojciechowski | 2006-07-04 |
| D505260 | Case for an elongated article such as a level | — | 2005-05-24 |
| D469370 | Torpedo level | Dale S. Di Ililio, Jesse D. Cotterman | 2003-01-28 |
| 6243957 | Insert molding of a liquid-containing member, such as a level vial, and an article of manufacture formed thereby | Wayne R. Kinnally, James Koehler | 2001-06-12 |
| 6026581 | Pocket level with optional magnet | — | 2000-02-22 |
| 5937371 | Inclinometer with dual scales and parallel gauging surfaces | — | 1999-08-10 |
| D389755 | Inclinometer | — | 1998-01-27 |
| D389756 | Inclinometer | — | 1998-01-27 |
| D385807 | Pocket level | — | 1997-11-04 |
| 5207004 | Post level | — | 1993-05-04 |
| D332058 | Post level | — | 1992-12-29 |
| 5138759 | Cutting guide and method of making | — | 1992-08-18 |