Inventor
WARD LEWIS W
US11 patents
⚠️ This page may combine multiple inventors who share the name “WARD LEWIS W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPAN TECH LLC
5 patentsUS7308979B1Dec 18, 2007
Self-tensioning conveyor with slave drive
SPAN TECH LLC18 citations92
US7841462B2Nov 30, 2010
Side-flexing conveyor chain with pivoting slats and related methods
SPAN TECH LLC19 citations91
US9604258B2Mar 28, 2017
Sortation systems and related methods
SPAN TECH LLC26 citations87
US7690496B1Apr 6, 2010
High speed switch for a diverter conveyor, related article diverter, and related methods
SPAN TECH LLC10 citations79
US8727109B2May 20, 2014
Modular link conveyor drive arrangements
SPAN TECH LLC5 citations72