Inventor

KARLSSON LEIF

SE8 patents

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

SANDVIK AB

4 patents

US5634747AJun 3, 1997

Spiral drill with coolant channels and method to manufacture a spiral drill

SANDVIK AB33 citations90

US6929431B2Aug 16, 2005

Vibration-dampened tool for working in metallic material

SANDVIK AB23 citations85

US5429458AJul 4, 1995

Spiral drill

SANDVIK AB9 citations71

US6916138B2Jul 12, 2005

Vibration dampened drilling tool

SANDVIK AB6 citations56

(unassigned)

1 patent

US6055635AApr 25, 2000

Method and device for facilitating access to a multitude of alphanumeric sequences

KARLSSON LENNART

1 patent

US4784836ANov 15, 1988

Device for the purification of gas, especially combustion gas

KARLSSON LENNART11 citations68

BEROL NOBEL AB

1 patent

US5523470AJun 4, 1996

Surfactant, process for its production and use

BEROL NOBEL AB2 citations52

KARLSSON LEIF

1 patent

US9067499B2Jun 30, 2015

Arrangement and method for measurements on HV battery

KARLSSON LEIF0 citations34