Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251111 | Balloon inflator | David C. Nelson, Martin A. Meluch, Wesley A. Schroeder | 2012-08-28 |
| 7850506 | Balloon weight and method for presenting lighter-than-air balloons for retail sale | David C. Nelson, Martin A. Meluch, Dan Bertschi | 2010-12-14 |