Inventor
WORK GERALD L
US7 patents
⚠️ This page may combine multiple inventors who share the name “WORK GERALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WILBERT INC
4 patentsUS4288952ASep 15, 1981
Burial vaults
WILBERT INC40 citations90
US4253220AMar 3, 1981
Burial vaults
WILBERT INC51 citations90
US4249289AFeb 10, 1981
Combination burial vault and casket and funeral and burial method or system employing the same
WILBERT INC31 citations90
US4237590ADec 9, 1980
Combination burial vault and casket and funeral and burial method or system
WILBERT INC30 citations90