DD

Donald R. Davidson

HA H-Tech Ag: 2 patents #3 of 7Top 45%
📍 Berkeley Heights, NJ: #14 of 97 inventorsTop 15%
🗺 New Jersey: #539 of 4,679 inventorsTop 15%
Overall (1997): #42,073 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5607224 Plastic niche and grounding assembly therefor Samuel Tobias, Robert H. Hanes 1997-03-04
5591329 Fluid filter with pleated septum 1997-01-07