Inventor

DERBY STEPHEN J

US5 patents

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

(unassigned)

1 patent

US6688451B2Feb 10, 2004

Multi-head robot system and method of use

52 citations94

GRASP INC

1 patent

US4919586AApr 24, 1990

Mechanical closed loop robotic arm end effector positioning system

GRASP INC34 citations86

DISTRIBUTED ROBOTICS LLC

1 patent

US6394740B1May 28, 2002

Material handling device

DISTRIBUTED ROBOTICS LLC36 citations82

DERBY STEPHEN J

1 patent

US7712598B1May 11, 2010

Robotic tread system having a net-zero motion head for moving objects

DERBY STEPHEN J7 citations65

ARIDIEN INC

1 patent

US7427314B2Sep 23, 2008

Desiccant container and method of manufacture

ARIDIEN INC1 citations44