Patents/Inventors

Frederic Choffat

AlleCH2 patents

3 Patents

US124658332025
Starting Block or Base Plate with a Supporting Ledge Device for a Start of a Backstroke Race
SWISS TIMING Ltd
0 cites
US123300262025
Base Plate for a Swimming Starting Block, and Base Plate and Starting Block Set
Swiss Timing Ltd
0 cites
US120299592024
Support Part of a Starting Block in Swimming
SWISS TIMING Ltd
0 cites