Ludwig Durrer-Kuettel

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Immensee, CH

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Patents Grantslast 30 patents

Information Patent Grant
Elastic element for securing a jump mat to a trampoline frame
- Patent number 10,920,853
- Issue date Feb 16, 2021
- Angehrn AG Umformtechnik
- Erwin Bisang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fastening device for a trampoline
- Patent number 10,898,748
- Issue date Jan 26, 2021
- Angehrn AG Umformtechnik
- Erwin Bisang
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FASTENING DEVICE FOR A TRAMPOLINE
- Publication number 20190143164
- Publication date May 16, 2019
- Angehrn AG Umformtechnik
- Erwin Bisang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ELASTIC ELEMENT FOR SECURING A JUMP MAT TO A TRAMPOLINE FRAME
- Publication number 20190120325
- Publication date Apr 25, 2019
- Angehrn AG Umformtechnik
- Erwin Bisang
- A63 - SPORTS GAMES AMUSEMENTS