DR

David B. Ringelberg

UA US Army: 1 patents #32 of 265Top 15%
📍 Bradford, VT: #1 of 1 inventorsTop 100%
🗺 Vermont: #171 of 538 inventorsTop 35%
Overall (2004): #237,130 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6776816 Methods for accelerating production of magnesium ammonium phosphate while attaining higher yields thereof and a slow-release fertilizer produced therefrom Charles Weiss, Philip G. Malone 2004-08-17