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Michel Bertrix

TI Timex: 1 patents #99 of 212Top 50%
Overall (All Time): #3,943,898 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4888507 Stepping motor rotor assembly for an electronic timepiece Michel Plancon 1989-12-19