Cold Steel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cold Steel.The latest application filed is for "folding knife blade with engagement ring".
- Cold Steel - Ventura CA US
| Patent | Date |
|---|---|
| Folding knife blade with engagement ring Grant D816,457 - Demko May 1, 2 | 2018-05-01 |
| Dual handle safety folding knife Grant RE43,908 - Demko January 8, 2 | 2013-01-08 |
| Implement scabbard Grant 8,196,788 - Demko , et al. June 12, 2 | 2012-06-12 |
| Stun projectile for a blow gun Grant 8,123,637 - Demko , et al. February 28, 2 | 2012-02-28 |
| Multiple dart blow gun projectile holder Grant 8,096,292 - Demko , et al. January 17, 2 | 2012-01-17 |
| Folding knife lock Grant 7,941,927 - Demko May 17, 2 | 2011-05-17 |
| Dual handle safety folding knife Grant 7,676,930 - Demko March 16, 2 | 2010-03-16 |
| Locking device for a folding knife Grant 7,469,476 - Demko December 30, 2 | 2008-12-30 |
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