DJ

David P. Jeffrey

RG Rj Lee Group: 1 patents #14 of 46Top 35%
📍 Towner, ND: #1 of 1 inventorsTop 100%
🗺 North Dakota: #1,185 of 2,395 inventorsTop 50%
Overall (All Time): #3,789,446 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5281792 Battery warmer Richard J. Lee, James Loy Beene, Jr., Thomas L. Jones 1994-01-25