DG

David Giuliani

GE Gemtech: 1 patents #1 of 1Top 100%
OP Optiva: 1 patents #1 of 2Top 50%
📍 Mercer Island, WA: #2 of 25 inventorsTop 8%
🗺 Washington: #104 of 1,789 inventorsTop 6%
Overall (1994): #36,146 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5309590 Dentifrice/medication dispensing toothbrush — 1994-05-10
5305492 Brush element for an acoustic toothbrush L. David Engel 1994-04-26