Trelleborgs Gummifabriks Aktiebolag
Patent Applications and Registrations
Patent applications and USPTO patent grants for Trelleborgs Gummifabriks Aktiebolag.The latest application filed is for "bucket elevator".
- Trelleborgs Gummifabriks Aktiebolag - Trelleborg SE
Trademarks
| Patent | Date |
|---|---|
| Bucket elevator Grant 4,184,584 - Dehlen January 22, 1 | 1980-01-22 |
| Rim and bead-clamp construction for pneumatic tires Grant 4,016,917 - Victor April 12, 1 | 1977-04-12 |
| Filling And Emptying Valve Grant 3,780,768 - Soderstrom December 25, 1 | 1973-12-25 |
| Linings For Rotary Mills Grant 3,680,799 - Hallerback August 1, 1 | 1972-08-01 |
| Helical Ore Concentrator Grant 3,568,832 - Persson March 9, 1 | 1971-03-09 |
| Face Pieces For Protective Masks Grant 3,563,236 - Hansson February 16, 1 | 1971-02-16 |
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