HM Holding Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for HM Holding Corporation.The latest application filed is for "phantom mobile identification number method and apparatus".
- HM Holding Corporation - Dallas TX
| Patent | Date |
|---|---|
| Phantom mobile identification number method and apparatus Grant 5,454,027 - Kennedy, III , et al. September 26, 1 | 1995-09-26 |
| Vehicle locating and communicating method and apparatus Grant 5,398,190 - Wortham * March 14, 1 | 1995-03-14 |
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