Ekman; Bror Thure Fridolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ekman; Bror Thure Fridolf.The latest application filed is for "connection valve".
- Ekman; Bror Thure Fridolf - 54100 Skovde SW
- Ekman; Bror Thure Fridolf - S-541 00 Skovde SW
| Patent | Date |
|---|---|
| Connection valve Grant 4,005,847 - Ekman February 1, 1 | 1977-02-01 |
| Coupling or jointing unit Grant 3,936,079 - Ekman February 3, 1 | 1976-02-03 |
| Couplings For Pressure Medium Conduits Grant 3,570,543 - Ekman March 16, 1 | 1971-03-16 |
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