DN

David C. Nelson

📍 North Vancouver, CA: #3 of 48 inventorsTop 7%
Overall (2002): #68,775 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6430804 Balloon locking cup and securing system John J. Andrisin, III, Martin A. Meluch 2002-08-13
6422914 Dual-function balloon weight John J. Andrisin, III 2002-07-23