Michael W. Stephens

AB Amf Bowling: 3 patents #1 of 3Top 35%

📍 Bartlesville, OK: #15 of 112 inventorsTop 15%

🗺 Oklahoma: #47 of 727 inventorsTop 7%

Overall (1994): #10,261 of 165,921Top 7%

Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5358448	Bumper bowling game and erratically rollable weighted bowling ball	—	1994-10-25
D351888	Bowling alley bounce board	—	1994-10-25
5330412	Bowling alley pit assembly and bounce board	—	1994-07-19