TF

Terrance A. Friggstad

CC Cnh Canada: 26 patents #1 of 74Top 2%
FL Flexi-Coil: 25 patents #2 of 48Top 5%
CC Cnh Industrial Canada: 16 patents #21 of 150Top 15%
BI Bourgault Industries: 2 patents #11 of 55Top 20%
MI Morris Industries: 1 patents #13 of 27Top 50%
📍 Grasswood, CA: #1 of 5 inventorsTop 20%
Overall (All Time): #23,887 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 51–75 of 78 patents

Patent #TitleCo-InventorsDate
6371216 Tillage implement with spring pressure weight transfer mechanism 2002-04-16
6336511 Tillage implement with automatic transport lock release 2002-01-08
6325155 Draft cable for connecting a wing for agricultural tillage device 2001-12-04
6321850 Tillage implement with offset cam for packers 2001-11-27
6315055 Draft cable for connecting a hitch frame to a wing section of an agricultural implement 2001-11-13
6305478 Hydraulic controls for agricultural implements 2001-10-23
6269886 Ground-working cultivator for agricultural tillage device 2001-08-07
6269887 Forward folding tillage implement with secondary hitch 2001-08-07
6267184 Connecting rod 2001-07-31
6263978 Draft cable for agricultural tillage device 2001-07-24
6260630 Agricultural cultivator for agricultural tillage device 2001-07-17
6223831 Differential connecting rod and draft cable for agricultural tillage device 2001-05-01
6202756 Forwardly folding agricultural planter David R. Hundeby 2001-03-20
6192994 Lift assist mechanism for a forwardly folding planting implement David R. Hundeby 2001-02-27
6186244 Adjustable cultivator hitch for towing an air cart 2001-02-13
6167972 Unfold finger for a forwardly folding planting implement David R. Hundeby, Stan W. Ylioja 2001-01-02
6131669 Headline stop for agricultural planter David R. Hundeby 2000-10-17
6112827 Transport lock for forwardly folding agricultural implements Phillip A. Reiber 2000-09-05
5303779 Rockshaft cultivator frame 1994-04-19
4977964 Resilient planar framework for supporting multiple groundworking tools David R. Hundeby 1990-12-18
4840233 Agricultural implement having rock shaft actuated transport wheel frames David R. Hundeby 1989-06-20
4676321 Framework for ground working implement 1987-06-30
4664008 Hydraulic punching and shearing tool 1987-05-12
4653592 Flexible winged cultivator 1987-03-31
4487267 Agricultural apparatus with tool supported thereon and wheel adjustment structure therefor 1984-12-11