EZ Change Lock Company, LLC
Patent Applications and Registrations
Patent applications and USPTO patent grants for EZ Change Lock Company, LLC.The latest application filed is for "adaptable radial tumbler lock".
- EZ Change Lock Company, LLC - West Chester OH
- EZ Change Lock Company, LLC - Cincinnati OH
- EZ Change Lock Company, LLC -
| Patent | Date |
|---|---|
| Programmable lock with a controlled programming position Grant 7,290,418 - Herdman November 6, 2 | 2007-11-06 |
| Adaptable radial tumbler lock Grant 6,776,017 - Herdman August 17, 2 | 2004-08-17 |
| Adaptable radial tumbler lock App 20030084692 - Herdman, Rodrick A. | 2003-05-08 |
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