Inventor
WELCH WILLIAM L
US9 patents
⚠️ This page may combine multiple inventors who share the name “WELCH WILLIAM L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APT INC
4 patentsUS5165651ANov 24, 1992
Machine foundation and method for preparing or repairing a machine foundation
APT INC15 citations79
US5240223AAug 31, 1993
Reuseable mold for forming a hollow aggregate filled thermoset article
APT INC8 citations71
US5419529AMay 30, 1995
Reusable mold for forming premolded pieces and a modular contained machine foundation
APT INC5 citations60
US5437430AAug 1, 1995
Method for preparing or repairing a machine foundation
APT INC4 citations59