RB

Robert D. Barwise

US USDA: 2 patents #601 of 2,828Top 25%
📍 Bovey, MN: #2 of 13 inventorsTop 20%
🗺 Minnesota: #11,810 of 52,454 inventorsTop 25%
Overall (All Time): #888,553 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5620298 Skidding grapple 1997-04-15
5141386 Load handling apparatus with separable load coupling 1992-08-25
5016671 Hydraulic coupling 1991-05-21
4431039 Involuted disc slicer Rodger A. Arola, Edsel D. Matson 1984-02-14
4315652 Angle control mechanism for grapple 1982-02-16
4266675 Optical wood-bark segregator John A. Sturos, Douglas B. Brumm 1981-05-12