G04D 7/08

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9804568 Mechanism for regulating the rate of a timepiece oscillatorJul 12, 16Oct 31, 17THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
9690260 Method for adjusting the oscillation frequency of a sprung balance assemblySep 05, 12Jun 27, 17Nivarox-FAR S.A.
9645551 Method of improving the pivoting of a wheel setNov 30, 12May 09, 17THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
9436162 Method for adjusting the oscillation frequency and/or adjusting the inertia and/or balancing of a movable timepiece movement component or of a timepiece spring balance assemblyJul 12, 11Sep 06, 16ETA SA MANUFACTURE HORLOGERE SUISSE
9310774 Method of improving the pivoting of a wheel setNov 30, 12Apr 12, 16THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
9235192 Method of adjusting the oscillation frequency of a timepiece sub-assemblyNov 17, 11Jan 12, 16Nivarox-FAR S.A.