Inventor

CAMPBELL RONALD H

US4 patents

⚠️ This page may combine multiple inventors who share the name “CAMPBELL RONALD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HARVESTMASTER INC

3 patents

US6313414B1Nov 6, 2001

JUNIPER SYSTEMS INC

1 patent

US6421234B1Jul 16, 2002

Handheld electronics device having ergonomic features

JUNIPER SYSTEMS INC170 citations95

CAMPBELL RONALD H

HARVESTMASTER INC

Slope and motion compensator for weighing on a dynamic platform

Weighing material on a conveyor

System for weighing material on a conveyor

JUNIPER SYSTEMS INC

Handheld electronics device having ergonomic features