P

Inventor

KROENER WOLFGANG

DE11 patents
⚠️ This page may combine multiple inventors who share the name “KROENER WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PFORZHEIMER UHREN ROHWERKE

8 patents
US4704037ANov 3, 1987

Watch operating mechanism mounting arrangement

PFORZHEIMER UHREN ROHWERKE7 citations72
US4703208AOct 27, 1987

Wristwatch stepping motor

PFORZHEIMER UHREN ROHWERKE7 citations72
US4671670AJun 9, 1987

Wristwatch

PFORZHEIMER UHREN ROHWERKE17 citations72
US4970709ANov 13, 1990

Watch hand adjustment gear

PFORZHEIMER UHREN ROHWERKE2 citations61
US4860270AAug 22, 1989

Drive coupling

PFORZHEIMER UHREN ROHWERKE3 citations61
US4626109ADec 2, 1986

Watch hand drive shaft structure

PFORZHEIMER UHREN ROHWERKE2 citations61
US4719609AJan 12, 1988

Hour gear structure of a watch

PFORZHEIMER UHREN ROHWERKE0 citations50
US4704710ANov 3, 1987

Arrangement for adjusting the hand position of a watch

PFORZHEIMER UHREN ROHWERKE1 citations50

PFORZHEIMER UHRENWERKE PORTA G

1 patent
US4805161AFeb 14, 1989

Drive arrangement for an electronically controlled watch

PFORZHEIMER UHRENWERKE PORTA G8 citations67

(unassigned)

1 patent
US6381199B1Apr 30, 2002

Device for electrically connecting an electrical power source and an electronic circuit of a timepiece

11 citations65

EBAUCHESFABRIK ETA AG

1 patent
US5392260AFeb 21, 1995

Timepiece

EBAUCHESFABRIK ETA AG6 citations58