Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11311816 | Balloon inflator for simultaneously filling two balloons | David C. Nelson, Tung Po Shao | 2022-04-26 |
| 10279277 | Balloon holder and method of shipping and assembling balloon holders | David C. Nelson, Chase Nelson | 2019-05-07 |
| 9174140 | Balloon inflator | David C. Nelson, Marcus Jahrling | 2015-11-03 |
| D738402 | Balloon inflation device | David C. Nelson | 2015-09-08 |
| 9089784 | Fillable balloon weight and balloon pedestal display | David C. Nelson | 2015-07-28 |
| 9052141 | Wet floor warning device with floor dryer | John J. Andrisin, III, Benjamin A. Scholles | 2015-06-09 |
| D728694 | Base unit for displaying one or more balloons | David C. Nelson | 2015-05-05 |
| D720816 | Transparent clip-style balloon weight | David C. Nelson | 2015-01-06 |
| D719439 | Balloon neck-sealing device | David C. Nelson | 2014-12-16 |
| 8906482 | Stackable weights for lighter-than-air balloons | David C. Nelson | 2014-12-09 |
| D697983 | Balloon weight | David C. Nelson | 2014-01-21 |
| D696731 | Balloon cup | David C. Nelson | 2013-12-31 |
| 8568190 | Balloon sealing and displaying device | David C. Nelson | 2013-10-29 |
| 8251111 | Balloon inflator | David C. Nelson, Martin A. Meluch, Valent L. Meluch | 2012-08-28 |
| D657000 | Balloon weight | David C. Nelson | 2012-04-03 |
| D657001 | Balloon weight | David C. Nelson | 2012-04-03 |
| D644274 | Flower-shaped balloon weight | David C. Nelson | 2011-08-30 |
| D644273 | Balloon-shaped balloon weight | David C. Nelson | 2011-08-30 |
| D644275 | Envelope-shaped balloon weight | David C. Nelson | 2011-08-30 |
| 7854642 | Balloon display simulating motions of a lighter-than-air balloon | David C. Nelson | 2010-12-21 |
| D629050 | Balloon weight | David C. Nelson | 2010-12-14 |
| 7584522 | Vertical cyclonic vacuum assembly | Darrell Weeter, Benjamin A. Scholles | 2009-09-08 |
| 7104734 | One-way pneumatic delivery system | James F. Smith | 2006-09-12 |
| 6712546 | Polymeric forms for moldable building material structures | John Radu, Jr., George A. Radu | 2004-03-30 |
| D480848 | Hand wand for vacuum cleaner | James F. Smith | 2003-10-14 |