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Inventor

NIEMELA PAUL W

US10 patents
⚠️ This page may combine multiple inventors who share the name “NIEMELA PAUL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RYOBI NORTH AMERICA INC

6 patents
US5856715AJan 5, 1999

Portable electrical power tool having a rare earth permanent magnet motor

RYOBI NORTH AMERICA INC127 citations97
US5595531AJan 21, 1997

Random orbit sander having speed limiter

RYOBI NORTH AMERICA INC102 citations97
US5442901AAug 22, 1995

Self-propelled mower

RYOBI NORTH AMERICA INC122 citations96
US5632578AMay 27, 1997

Exhaust stator and fan for a power tool

RYOBI NORTH AMERICA INC69 citations95
US5861694AJan 19, 1999

Field retaining mechanism for a permanent magnet D.C. motor

RYOBI NORTH AMERICA INC20 citations92
US5735669AApr 7, 1998

Fly wheel assembly and method of forming

RYOBI NORTH AMERICA INC21 citations92

RYOBI MOTOR PRODUCTS CORP

3 patents
US5369343ANov 29, 1994

System and method for permanent magnet DC motor reversing

RYOBI MOTOR PRODUCTS CORP10 citations73
US5203071AApr 20, 1993

Method of motor construction

RYOBI MOTOR PRODUCTS CORP19 citations73
US5160867ANov 3, 1992

Motor field assembly

RYOBI MOTOR PRODUCTS CORP14 citations73

SINGER CO

1 patent
US4266155AMay 5, 1981

Brush holder assembly

SINGER CO37 citations92