P

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 patents
US4895545AJan 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 patents

PREMIUM BALLOON ACCESSORIES INC

4 patents

PREMIUM BALLOON ACCESS INC

4 patents

SOL-LIGHT LLC

2 patents

(unassigned)

2 patents

PREMIUM BALLOON ACCESSORIES

2 patents

AMERICAN HOSPITAL SUPPLY CORP

1 patent

UNIV CALIFORNIA

1 patent

MUELLER BALLON AG

1 patent

CELLO O CORE

1 patent

BOEING CO

1 patent

US ENERGY

1 patent

WORCESTOR CONTROLS LICENSECO I

1 patent

EATON INTELLIGENT POWER LTD

1 patent

EDWARDS ROBERT

1 patent

HOLBERT TODD J

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.