Roltra S.p.A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roltra S.p.A..The latest application filed is for "system for controlling vehicle power window regulators".
- Roltra S.p.A. - Torino IT
- Roltra S.p.A. - Turin IT
- Roltra S.p.A. - Milan IT
| Patent | Date |
|---|---|
| System for controlling vehicle power window regulators Grant 4,801,812 - Brusasco January 31, 1 | 1989-01-31 |
| Power clutch system Grant 4,766,985 - Brusasco August 30, 1 | 1988-08-30 |
| Window winder device with flexible drive screw Grant 4,402,160 - Brusasco September 6, 1 | 1983-09-06 |
| Screw-nut screw transmission coupling with ball circulation Grant 4,138,902 - Brusasco February 13, 1 | 1979-02-13 |
| Screw-nut screw transmission coupling Grant 4,074,587 - Brusasco February 21, 1 | 1978-02-21 |
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