Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12263610 | Safety utility blades, assemblies and methods of manufacturing | Matthew J. Jacobs, Jeffrey Allen Kempker | 2025-04-01 |
| 11052552 | Safety utility blades, assemblies and methods of manufacturing | Matthew J. Jacobs, Jeffrey Allen Kempker | 2021-07-06 |
| 10442093 | Safety utility blades, assemblies and methods of manufacturing | Matthew J. Jacobs, Jeffrey Allen Kempker | 2019-10-15 |
| D673440 | Cutter | Jeffrey Allen Kempker, Matthew J. Jacobs | 2013-01-01 |
| D639631 | Handle | Jeffrey Allen Kempker, Matthew J. Jacobs | 2011-06-14 |
| D527604 | Cutter | Jeffrey Allen Kempker, Matthew J. Jacobs | 2006-09-05 |
| D521844 | Cutter | Jeffrey Allen Kempker, Matthew J. Jacobs | 2006-05-30 |
| 6843255 | Ashtray apparatus | Daniel E. Thornell, Fredrick Thornell | 2005-01-18 |
| D496753 | Ashtray apparatus having a removable handle | Daniel E. Thornell, Fredrick Thornell | 2004-09-28 |
| 6606996 | Ashtray apparatus | Daniel E. Thornell, Fredrick Thornell | 2003-08-19 |