Inventor
WOLTMANN KLAUS
US33 patents
⚠️ This page may combine multiple inventors who share the name “WOLTMANN KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JW PET CO INC
21 patentsUSD595907SJul 7, 2009
Birdcage attachment
JW PET CO INC12 citations93
USD592362SMay 12, 2009
Birdcage attachment
JW PET CO INC15 citations93
US7392763B2Jul 1, 2008
Birdcage feeder
JW PET CO INC20 citations93
US7350756B2Apr 1, 2008
Fastener
JW PET CO INC22 citations93
USD553305SOct 16, 2007
Pet mat
JW PET CO INC35 citations93
USD550408SSep 4, 2007
Pet mat
JW PET CO INC32 citations93
US7736213B2Jun 15, 2010
Mounting arrangement for squeakers
JW PET CO INC16 citations84
USD565456SApr 1, 2008
Plant base
JW PET CO INC11 citations84
US7201115B2Apr 10, 2007
Birdcage waterer
JW PET CO INC12 citations84
USD531889SNov 14, 2006
Fastener
JW PET CO INC14 citations84
US6971332B2Dec 6, 2005
Birdcage attachments
JW PET CO INC15 citations84
USD507681SJul 19, 2005
Handle for a double-sided grooming tool
JW PET CO INC16 citations84
USD581603SNov 25, 2008
Birdcage attachment
JW PET CO INC6 citations74
USD554298SOct 30, 2007
Birdcage attachment
JW PET CO INC7 citations74
US7146932B2Dec 12, 2006
Birdcage with water and feeder assembly
JW PET CO INC10 citations74
USD508589SAug 16, 2005
Birdcage attachment
JW PET CO INC8 citations74
US8360007B2Jan 29, 2013
Animal entertainment device
JW PET CO INC2 citations63
US7819086B2Oct 26, 2010
Pet toy with vent opening
JW PET CO INC4 citations63
USD586957SFeb 17, 2009
Birdcage attachment
JW PET CO INC1 citations63
US7111583B2Sep 26, 2006
Birdcage perch
JW PET CO INC2 citations63
US6684818B2Feb 3, 2004
Birdcage perch
JW PET CO INC4 citations63
WILLINGER BROS
7 patentsUS5053125AOct 1, 1991
Filter cartridge
WILLINGER BROS59 citations96
US4783258ANov 8, 1988
Filter cartridge with reuseable framework
WILLINGER BROS66 citations96
US4880549ANov 14, 1989
Method of filtering in an aquarium tank with a filter envelope
WILLINGER BROS35 citations93
US4842727AJun 27, 1989
Aquarium filter
WILLINGER BROS51 citations93
US4761227AAug 2, 1988
Self priming aquarium filter
WILLINGER BROS52 citations93
US5246571ASep 21, 1993
Clogging indicator for an aquarium filter
WILLINGER BROS28 citations92
US4894151AJan 16, 1990
Filter cartridge for an undergravel aquarium filter
WILLINGER BROS33 citations92