Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069569 | Utility knife | Donald A. Brown, William B. Korb, Norman LeBlane, Steven R. Levine, Corey M. Talbel | 2011-12-06 |
| 7131204 | Utility knife with actuator for moving blade carrier and for releasing blade therefrom, and related method | Donald A. Brown, William B. Korb, Norman LeBlanc, Steven R. Levine, Corey Talbot | 2006-11-07 |
| D511447 | Utility knife | Donald A. Brown, William B. Korb, Norman LeBlanc, Steven R. Levine, Corey Talbot +1 more | 2005-11-15 |
| D511288 | Utility knife | Donald A. Brown, William B. Korb, Norman LeBlanc, Steven R. Levine, Corey Talbot +1 more | 2005-11-08 |
| D510010 | Utility knife | Donald A. Brown, William B. Korb, Norman LeBlanc, Steven R. Levine, Corey Talbot +1 more | 2005-09-27 |
| D508839 | Utility knife | Donald A. Brown, William B. Korb, Norman LeBlanc, Steven R. Levine, Corey Talbot +1 more | 2005-08-30 |