Inventor
KIRCHHOFF KENNETH J
42 patents
⚠️ This page may combine multiple inventors who share the name “KIRCHHOFF KENNETH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
34 patentsUS5547154AAug 20, 1996
Wrist rest assembly
MINNESOTA MINING & MFG48 citations96
US5165570ANov 24, 1992
Sheet dispenser
MINNESOTA MINING & MFG115 citations96
USD295954SMay 31, 1988
Container for type correction fluid
MINNESOTA MINING & MFG71 citations96
US5823487AOct 20, 1998
Keyboard support assembly
MINNESOTA MINING & MFG65 citations95
USD372499SAug 6, 1996
Notice assembly with rotatable message display
MINNESOTA MINING & MFG25 citations93
USD370474SJun 4, 1996
Wrist rest
MINNESOTA MINING & MFG23 citations93
US5713544AFeb 3, 1998
Wrist rest assembly
MINNESOTA MINING & MFG33 citations92
US5584535ADec 17, 1996
Easily adjustable footrest
MINNESOTA MINING & MFG35 citations92
USD305246SDec 26, 1989
Desk organizer
MINNESOTA MINING & MFG44 citations92
USD414578SSep 28, 1999
Task light
MINNESOTA MINING & MFG34 citations90
US5620162AApr 15, 1997
Adjustable paper holder
MINNESOTA MINING & MFG21 citations89
USD342758SDec 28, 1993
Desk top organizer
MINNESOTA MINING & MFG20 citations82
USD331074SNov 17, 1992
Dispenser for adhesive-backed sheets
MINNESOTA MINING & MFG17 citations82
USD331072SNov 17, 1992
Tape dispenser
MINNESOTA MINING & MFG18 citations82
USD331075SNov 17, 1992
Note dispenser
MINNESOTA MINING & MFG20 citations82
US4573820AMar 4, 1986
Applicator tip assembly for a pen-like instrument
MINNESOTA MINING & MFG24 citations82
US4572691AFeb 25, 1986
Pen-like instrument for applying correction fluid
MINNESOTA MINING & MFG22 citations78
USD383740SSep 16, 1997
Wrist rest
MINNESOTA MINING & MFG11 citations74
US5641369AJun 24, 1997
Wrist rest assembly
MINNESOTA MINING & MFG10 citations74
USD362687SSep 26, 1995
Note tray
MINNESOTA MINING & MFG9 citations74
USD358846SMay 30, 1995
Note pad holder
MINNESOTA MINING & MFG9 citations74
USD358425SMay 16, 1995
Note dispenser
MINNESOTA MINING & MFG10 citations74
USD342759SDec 28, 1993
Dispenser for adhesive-backed sheets
MINNESOTA MINING & MFG12 citations74
USD342760SDec 28, 1993
Note pad holder
MINNESOTA MINING & MFG14 citations74
USD342548SDec 21, 1993
Tape dispenser
MINNESOTA MINING & MFG8 citations74
USD334212SMar 23, 1993
Note dispenser
MINNESOTA MINING & MFG8 citations74
USD331073SNov 17, 1992
Dispenser for adhesive-backed sheets
MINNESOTA MINING & MFG12 citations74
USD331071SNov 17, 1992
Tape dispenser
MINNESOTA MINING & MFG7 citations74
USD249352SSep 12, 1978
Tape dispenser
MINNESOTA MINING & MFG14 citations74
USD387744SDec 16, 1997
Keyboard support assembly
MINNESOTA MINING & MFG12 citations73
US5671557ASep 30, 1997
Notice assembly
MINNESOTA MINING & MFG8 citations71
USD364427SNov 21, 1995
Adjustable paper holder
MINNESOTA MINING & MFG4 citations63
USD396708SAug 4, 1998
Keyboard support assembly
MINNESOTA MINING & MFG3 citations62
USD402971SDec 22, 1998
Keyboard support assembly
MINNESOTA MINING & MFG1 citations51
3M INNOVATIVE PROPERTIES CO
8 patentsUS7575205B2Aug 18, 2009
Adjustable keyboard support assembly
3M INNOVATIVE PROPERTIES CO36 citations93
US6938866B2Sep 6, 2005
Adjustable keyboard support assembly method of use
3M INNOVATIVE PROPERTIES CO42 citations93
US6626403B1Sep 30, 2003
Wrist rest assembly
3M INNOVATIVE PROPERTIES CO16 citations92
US6536728B1Mar 25, 2003
Adjustable keyboard support assembly
3M INNOVATIVE PROPERTIES CO42 citations92
US7086634B1Aug 8, 2006
Adjustable keyboard tray
3M INNOVATIVE PROPERTIES CO17 citations84
US7113393B2Sep 26, 2006
Adjustable keyboard support assembly
3M INNOVATIVE PROPERTIES CO10 citations74
US6494418B1Dec 17, 2002
Wrist rest assembly
3M INNOVATIVE PROPERTIES CO11 citations73
US6843454B2Jan 18, 2005
Method of assembling a wrist rest
3M INNOVATIVE PROPERTIES CO2 citations62