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Patents Grantslast 30 patents

Information Patent Grant
Entering and exiting step system for vehicles with swingable platfo...
- Patent number 5,230,288
- Issue date Jul 27, 1993
- Renfe
- Hans Bickel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Entering and exiting step system for vehicles with two step pivotal...
- Patent number 5,150,659
- Issue date Sep 29, 1992
- Renfe
- Hans Bickel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE