DF

David Frank Fredrickson

📍 Belton, TX: #10 of 82 inventorsTop 15%
🗺 Texas: #16,798 of 125,132 inventorsTop 15%
Overall (All Time): #587,518 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
D478257 Article mover 2003-08-12
6478352 Article mover 2002-11-12
D448980 Article mover 2001-10-09
D437752 Article lifter 2001-02-20
5941292 Tool for rock breaking and log splitting 1999-08-24
D412270 Article lifter 1999-07-27
D404985 Article lifter 1999-02-02
5799996 Multi-function hand tool 1998-09-01
5722471 Tool for rock breaking and log splitting 1998-03-03