Inventor
GIBSON WILLIAM R
US60 patents
⚠️ This page may combine multiple inventors who share the name “GIBSON WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COSCO MAN INC
15 patentsUS6892860B2May 17, 2005
Scaffold with leg lock
COSCO MAN INC57 citations96
US6443261B1Sep 3, 2002
Step stool
COSCO MAN INC61 citations96
US6427805B1Aug 6, 2002
Folding step stool
COSCO MAN INC94 citations96
US6454050B2Sep 24, 2002
Foldable step stool with leg lock and handle
COSCO MAN INC67 citations94
US6390238B1May 21, 2002
Foldable step stool with leg lock and handle
COSCO MAN INC60 citations94
US7849967B2Dec 14, 2010
Foldable stepladder with step lock
COSCO MAN INC43 citations93
US7182176B2Feb 27, 2007
Step stool with elevated tray
COSCO MAN INC44 citations93
US7159694B2Jan 9, 2007
Step stool tray
COSCO MAN INC41 citations93
US6550579B2Apr 22, 2003
Step stool
COSCO MAN INC96 citations93
US6769515B2Aug 3, 2004
Multi-fold collapsible ladder
COSCO MAN INC21 citations92
US6536557B2Mar 25, 2003
Utility tray for step stool
COSCO MAN INC51 citations92
USD465289SNov 5, 2002
Step stool
COSCO MAN INC26 citations92
USD444574SJul 3, 2001
Step stool
COSCO MAN INC27 citations92
USD433156SOct 31, 2000
Step stool
COSCO MAN INC26 citations92
US6902034B2Jun 7, 2005
Apparatus with utility tray mounted to scaffold
COSCO MAN INC25 citations86
LISCO INC
13 patentsUS5609393AMar 11, 1997
Reclining mechanism for toddler seat
LISCO INC82 citations96
US5183311AFeb 2, 1993
Portable high chair/booster seat
LISCO INC107 citations96
US5407246AApr 18, 1995
Child exerciser/rocker
LISCO INC79 citations95
USD391309SFeb 24, 1998
Child exerciser/rocker
LISCO INC17 citations93
USD383912SSep 23, 1997
Child car seat
LISCO INC35 citations93
USD378554SMar 25, 1997
Built-in toy tray for child exerciser
LISCO INC18 citations93
USD366965SFeb 13, 1996
Infant car seat
LISCO INC35 citations93
US5458398AOct 17, 1995
Infant car seat with recessed belt path
LISCO INC30 citations93
USD330842SNov 10, 1992
Adjustable booster seat
LISCO INC23 citations93
US5704576AJan 6, 1998
Clip for a child exerciser/rocker
LISCO INC32 citations92
USD355939SFeb 28, 1995
Child's exerciser/rocker
LISCO INC20 citations91
USD390888SFeb 17, 1998
Child exerciser/rocker
LISCO INC6 citations74
USD374578SOct 15, 1996
Five-point shield for child car seat
LISCO INC6 citations74
EVENFLO CO INC
9 patentsUS6179376B1Jan 30, 2001
Child exerciser/rocker
EVENFLO CO INC47 citations96
US5971476AOct 26, 1999
Handle adjustment mechanism
EVENFLO CO INC65 citations96
US6299247B1Oct 9, 2001
Child exerciser/rocker
EVENFLO CO INC58 citations95
USD421940SMar 28, 2000
Infant car seat and stroller assembly
EVENFLO CO INC27 citations93
US5997086ADec 7, 1999
Autobase for infant car seat
EVENFLO CO INC37 citations93
USD450935SNov 27, 2001
Child car seat
EVENFLO CO INC37 citations89
USD431116SSep 26, 2000
Infant car seat and carrier
EVENFLO CO INC16 citations84
US6050640AApr 18, 2000
Buckle latch mechanism for infant car seat
EVENFLO CO INC15 citations74
USD421860SMar 28, 2000
Infant car seat handle
EVENFLO CO INC7 citations74
MEEKER R & D INC
5 patentsUS6908151B2Jun 21, 2005
Adjustable and foldable booster car seat
MEEKER R & D INC168 citations99
US7658446B2Feb 9, 2010
Infant carrier and receiving base
MEEKER R & D INC56 citations98
US7637568B2Dec 29, 2009
Adjustable back for a car seat
MEEKER R & D INC62 citations98
US7901003B2Mar 8, 2011
Juvenile convertible car seat
MEEKER R & D INC48 citations94
US7229132B2Jun 12, 2007
Foldable booster car seat
MEEKER R & D INC57 citations94
AMERIWOOD IND INC
4 patentsUS9096249B2Aug 4, 2015
Load carrier with mode changer
AMERIWOOD IND INC18 citations92
US9616907B1Apr 11, 2017
Multi-mode hand truck
AMERIWOOD IND INC15 citations84
USD749812SFeb 16, 2016
Hand truck
AMERIWOOD IND INC6 citations84
US9211894B2Dec 15, 2015
Load carrier with mode changer
AMERIWOOD IND INC12 citations84
COSCO INC
3 patentsDOREL HOME FURNISHINGS INC
1 patentShowing the top 50 of 60 patents by PatentIndex Score.