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Inventor
RIIS PETER
2 patents
⚠️ This page may combine multiple inventors who share the name “RIIS PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JUNGHANS UHREN GMBH
1 patent
US5144599A
Sep 1, 1992
Autonomous radio-controlled timepiece
JUNGHANS UHREN GMBH
26 citations
88
JUNGHANS GMBH GEB
1 patent
US4244038A
Jan 6, 1981
Watch having adjustable date and day indicators
JUNGHANS GMBH GEB
9 citations
69