Inventor

WIDMER ROLF

CH5 patents

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

SMH MANAGEMENT SERVICES AG

2 patents

US6000842ADec 14, 1999

Assembly comprising a hard plastic watch case and at least one push button, and method for manufacturing such an assembly

SMH MANAGEMENT SERVICES AG17 citations92

US5781968AJul 21, 1998

Unfolding buckle clasp

SMH MANAGEMENT SERVICES AG22 citations89

RIETER AG MASCHF

2 patents

US5159166AOct 27, 1992

Drawroll unit

RIETER AG MASCHF21 citations77

US5324905AJun 28, 1994

Drawing roller unit with scavenging means

RIETER AG MASCHF10 citations71

SMH MAN SERVICES AG

1 patent

US6346208B1Feb 12, 2002

Method for manufacturing an assembly comprising a hard plastic watch case and at least one push button

SMH MAN SERVICES AG3 citations56