Duo-Mode Electric Transport System, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duo-Mode Electric Transport System, Inc..The latest application filed is for "universal transportation system based on a cable suspended duo-rail railroad".
- Duo-Mode Electric Transport System, Inc. - Teaneck NJ
| Patent | Date |
|---|---|
| Universal Transportation System Based On A Cable Suspended Duo-rail Railroad Grant 3,861,315 - Rypinski January 21, 1 | 1975-01-21 |
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