Inventor
NELSON DAVID C
US56 patents
⚠️ This page may combine multiple inventors who share the name “NELSON DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NELSON DAVID C
19 patentsUS4895545AJan 23, 1990
Balloon cup holder and stick
NELSON DAVID C57 citations96
USD720816SJan 6, 2015
Transparent clip-style balloon weight
NELSON DAVID C19 citations92
US7854642B2Dec 21, 2010
Balloon display simulating motions of a lighter-than-air balloon
NELSON DAVID C27 citations92
US4798554AJan 17, 1989
Balloon holder
NELSON DAVID C57 citations91
US5989093ANov 23, 1999
Balloon weight and ribbon assembly
NELSON DAVID C21 citations89
US5944576AAug 31, 1999
Formable balloon stick with concealing cup
NELSON DAVID C50 citations87
USD719439SDec 16, 2014
Balloon neck-sealing device
NELSON DAVID C7 citations84
USD697983SJan 21, 2014
Balloon weight
NELSON DAVID C13 citations84
USD696731SDec 31, 2013
Balloon cup
NELSON DAVID C10 citations84
US8568190B2Oct 29, 2013
Balloon sealing and displaying device
NELSON DAVID C19 citations84
USD657000SApr 3, 2012
Balloon weight
NELSON DAVID C11 citations84
US8512091B2Aug 20, 2013
Valve and retainer assembly for latex balloons
NELSON DAVID C8 citations83
US8251111B2Aug 28, 2012
Balloon inflator
NELSON DAVID C10 citations82
US4921402AMay 1, 1990
Balloon inflator valve
NELSON DAVID C19 citations81
US9174140B2Nov 3, 2015
Balloon inflator
NELSON DAVID C12 citations79
US7850506B2Dec 14, 2010
Balloon weight and method for presenting lighter-than-air balloons for retail sale
NELSON DAVID C12 citations78
US7191902B1Mar 20, 2007
Pizza box lid support and serving aid
NELSON DAVID C9 citations72
USD657001SApr 3, 2012
Balloon weight
NELSON DAVID C1 citations63
USD629050SDec 14, 2010
Balloon weight
NELSON DAVID C2 citations63
PREMIUM BALLOON ACCESSORIES IN
7 patentsUS6814644B2Nov 9, 2004
Valve and retainer for latex balloons
PREMIUM BALLOON ACCESSORIES IN23 citations92
US6575806B1Jun 10, 2003
Balloon locking cup and securing system
PREMIUM BALLOON ACCESSORIES IN16 citations91
US6582272B1Jun 24, 2003
Balloon weight and ribbon assembly
PREMIUM BALLOON ACCESSORIES IN25 citations90
US6634394B1Oct 21, 2003
Balloon inflation device
PREMIUM BALLOON ACCESSORIES IN19 citations88
US6663460B1Dec 16, 2003
Balloon weight with selectable ballast
PREMIUM BALLOON ACCESSORIES IN15 citations84
US7147016B1Dec 12, 2006
Balloon inflation device
PREMIUM BALLOON ACCESSORIES IN13 citations82
USD488338SApr 13, 2004
Balloon inflation stand
PREMIUM BALLOON ACCESSORIES IN11 citations66
PREMIUM BALLOON ACCESSORIES INC
4 patentsUSD738402SSep 8, 2015
Balloon inflation device
PREMIUM BALLOON ACCESSORIES INC27 citations92
US9089784B2Jul 28, 2015
Fillable balloon weight and balloon pedestal display
PREMIUM BALLOON ACCESSORIES INC16 citations84
USD728694SMay 5, 2015
Base unit for displaying one or more balloons
PREMIUM BALLOON ACCESSORIES INC13 citations84
USD644274SAug 30, 2011
Flower-shaped balloon weight
PREMIUM BALLOON ACCESSORIES INC11 citations84
PREMIUM BALLOON ACCESS INC
4 patentsUSD786939SMay 16, 2017
Balloon inflation device
PREMIUM BALLOON ACCESS INC29 citations90
USD786937SMay 16, 2017
Balloon inflation device
PREMIUM BALLOON ACCESS INC11 citations80
USD786938SMay 16, 2017
Balloon inflation device
PREMIUM BALLOON ACCESS INC8 citations80
US10279277B2May 7, 2019
Balloon holder and method of shipping and assembling balloon holders
PREMIUM BALLOON ACCESS INC6 citations69
SOL-LIGHT LLC
2 patents(unassigned)
2 patentsPREMIUM BALLOON ACCESSORIES
2 patentsAMERICAN HOSPITAL SUPPLY CORP
1 patentUNIV CALIFORNIA
1 patentMUELLER BALLON AG
1 patentCELLO O CORE
1 patentBOEING CO
1 patentUS ENERGY
1 patentWORCESTOR CONTROLS LICENSECO I
1 patentEATON INTELLIGENT POWER LTD
1 patentEDWARDS ROBERT
1 patentHOLBERT TODD J
1 patentShowing the top 50 of 56 patents by PatentIndex Score.