| 12263610 |
Safety utility blades, assemblies and methods of manufacturing |
Jeffrey Allen Kempker, Orville V. Crain |
2025-04-01 |
| 11904486 |
Safety utility blades, assemblies and methods of manufacturing |
— |
2024-02-20 |
| 11052552 |
Safety utility blades, assemblies and methods of manufacturing |
Jeffrey Allen Kempker, Orville V. Crain |
2021-07-06 |
| 10974406 |
Safety utility blades, assemblies and methods of manufacturing |
— |
2021-04-13 |
| 10442093 |
Safety utility blades, assemblies and methods of manufacturing |
Jeffrey Allen Kempker, Orville V. Crain |
2019-10-15 |
| 10350775 |
Safety utility blades, assemblies and methods of manufacturing |
— |
2019-07-16 |
| 9969091 |
Safety utility blades, assemblies and methods of manufacturing |
— |
2018-05-15 |
| 9808941 |
Safety utility knife assemblies, and components for use within safety utility knifes |
Randolph Scott Presley, Gary Edward Holt |
2017-11-07 |
| D673440 |
Cutter |
Jeffrey Allen Kempker, Orville V. Crain |
2013-01-01 |
| D639631 |
Handle |
Jeffrey Allen Kempker, Orville V. Crain |
2011-06-14 |
| D527604 |
Cutter |
Jeffrey Allen Kempker, Orville V. Crain |
2006-09-05 |
| D521844 |
Cutter |
Jeffrey Allen Kempker, Orville V. Crain |
2006-05-30 |