Terrance A. Friggstad

FL Flexi-Coil: 4 patents #1 of 11Top 10%

📍 Grasswood, CA: #1 of 2 inventorsTop 50%

Overall (2002): #11,649 of 266,432Top 5%

Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6374921	Bi-fold implement frame	—	2002-04-23
6371215	Locking rockshaft for tillage implements	—	2002-04-16
6371216	Tillage implement with spring pressure weight transfer mechanism	—	2002-04-16
6336511	Tillage implement with automatic transport lock release	—	2002-01-08