Melvin; Donald L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Melvin; Donald L..The latest application filed is for "human floatation device configured for radio frequency identification".
- Melvin; Donald L. - Stillwater MN
- Melvin; Donald L. - Maplewood MN
| Patent | Date |
|---|---|
| Human Floatation Device Configured For Radio Frequency Identification App 20080108261 - SWAN; Michael D. ; et al. | 2008-05-08 |
| User Interface For Vehicle Inspection App 20070266782 - Bartz; Sherman L. ; et al. | 2007-11-22 |
| Vehicle Inspection Using Radio Frequency Identification (rfid) App 20070229268 - Swan; Michael D. ; et al. | 2007-10-04 |
| Desiccator system having modular elements App 20030113937 - Kipke, Cary A. ; et al. | 2003-06-19 |
| Respiratory mask having a rigid or semi-rigid, insert-molded filtration element and method of making Grant 4,790,306 - Braun , et al. December 13, 1 | 1988-12-13 |
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