Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9126259 | Methods of making utility knife blades | William B. Korb | 2015-09-08 |
| 8291602 | Composite utility knife blade, and method of making such a blade | William B. Korb, Marcelo Oliveira | 2012-10-23 |
| 7712222 | Composite utility blade, and method of making such a blade | William B. Korb, Dayananda Sukadhare, Gary F. Scott | 2010-05-11 |
| 7658129 | Method of making a composite utility blade | William B. Korb | 2010-02-09 |
| 6939092 | Sheet metal hole cutter | William B. Korb, Kenneth Hall | 2005-09-06 |
| 6701627 | Composite utility knife blade | William B. Korb | 2004-03-09 |
| D479113 | Hacksaw | — | 2003-09-02 |
| D455628 | Hacksaw | — | 2002-04-16 |