Inventor
STEPHENS MICHAEL W
US11 patents
⚠️ This page may combine multiple inventors who share the name “STEPHENS MICHAEL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMF BOWLING INC
8 patentsUS5358448AOct 25, 1994
Bumper bowling game and erratically rollable weighted bowling ball
AMF BOWLING INC29 citations91
US5181716AJan 26, 1993
Bowling alley bumper system
AMF BOWLING INC23 citations91
USRE35232EMay 7, 1996
Bowling alley bumper system
AMF BOWLING INC14 citations72
US5439418AAug 8, 1995
Molded distributor receiver and pin storage magazine
AMF BOWLING INC4 citations61
USD351888SOct 25, 1994
Bowling alley bounce board
AMF BOWLING INC3 citations61
US5330412AJul 19, 1994
Bowling alley pit assembly and bounce board
AMF BOWLING INC4 citations61
US5411442AMay 2, 1995
Bowling alley masking unit
AMF BOWLING INC5 citations57
USD366510SJan 23, 1996
Bowling pin storage bin for a pin delivery mechanism
AMF BOWLING INC1 citations51