Inventor · disambiguated record
Rolf Wahlström
Also filed as: WAHLSTROEM ROLF · WAHLSTROM ROLF · WAHLSTRÖM ROLF
3 granted patents·1 pending application·14 citations·filing 1999–2014
59Inventor score
Top patents by PatentIndex Score
4 records- 0167US6276289B1Device for cutting thread in a sewing machine and use of the device to pull down the upper threadVIKING SEWING MACHINES AB·Filed 1999·Granted Aug 21, 2001·13 cites·8 claims
- 0255US9631304B2Variable timing system of a sewing machine and method for selectively adjusting a timing of such a systemSINGER SOURCING LTD LLC·Filed 2014·Granted Apr 25, 2017·1 cites·26 claims
- 0343US2007245940A1Method and device for sewing machineVSM GROUP AB·Filed 2007·Application pending·0 cites
- 0429US7036443B2Needle guardVSM GROUP AB·Filed 2003·Granted May 2, 2006·0 cites·9 claims
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