Inventor
THOMPSON DANIEL L
US11 patents
⚠️ This page may combine multiple inventors who share the name “THOMPSON DANIEL L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAS HAMILTON GROUP
4 patentsUS5488660AJan 30, 1996
Electronic combination lock utilizing a one-time use combination
MAS HAMILTON GROUP54 citations95
US5170431ADec 8, 1992
Electronic bolt lock with enhanced security features
MAS HAMILTON GROUP77 citations95
US5451934ASep 19, 1995
Electronic combination lock with time delay feature to control opening
MAS HAMILTON GROUP28 citations92
US5488358AJan 30, 1996
Electronic combination lock with closure and locking verification
MAS HAMILTON GROUP28 citations90