Inventor · disambiguated record

Jouko Harkonen

Also filed as: HAERKOENEN JOUKO

2 granted patents·150 citations·filing 1987–1991

66Inventor score

Technology areasA47L

Files withALLAWAY OY1 LINDSAY MFG INC1

Top patents by PatentIndex Score

2 records

0189US4829626AMethod for controlling a vacuum cleaner or a central vacuum cleanerALLAWAY OY·Filed 1987·Granted May 16, 1989·144 cites·20 claims
0227USRE36584EMethod for controlling a vacuum cleaner or a central vacuum cleanerLINDSAY MFG INC·Filed 1991·Granted Feb 29, 2000·6 cites·21 claims

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