Inventor
GRIESEMER PATRICK J
US6 patents
⚠️ This page may combine multiple inventors who share the name “GRIESEMER PATRICK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPACESAVER CORP
3 patentsUS5569910AOct 29, 1996
Photodetector system for detecting obstacles in aisles between mobile shelving carriages
SPACESAVER CORP26 citations90
US5427444AJun 27, 1995
Bi-directional motion sensor for mobile storage systems
SPACESAVER CORP24 citations90
US5359191AOct 25, 1994
Cross-aisle photo-detector for mobile storage system having a light detector mounted to the movable storage unit
SPACESAVER CORP20 citations89