Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591298 | Level including a slot for receiving a straight edge | Roger D. Neitzell | 2020-03-17 |
| 10247552 | Adjustable clamping mechanism for a level | Christopher S. Hoppe, Steven W. Hyma, Grant T. Squires, Roger D. Neitzell | 2019-04-02 |
| 9885571 | Attachable level with rotatable bubble vial | Christopher S. Hoppe, Steven W. Hyma, Grant T. Squiers, Roger D. Neitzell | 2018-02-06 |
| 9885572 | Level including a slot for receiving a straight edge | Roger D. Neitzell | 2018-02-06 |