Willis A. Larson

OT Oak Technology: 4 patents #1 of 15Top 7%

📍 Crystal Lake, IL: #1 of 22 inventorsTop 5%

🗺 Illinois: #50 of 2,749 inventorsTop 2%

Overall (1982): #1,443 of 81,411Top 2%

Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4320573	Method of manufacture for bendable membrane switch	—	1982-03-23
4320272	Connector for attaching an electrical component to a flat sheet	—	1982-03-16
4317013	Membrane switch with universal spacer means	—	1982-02-23
4314114	Laminated membrane switch	—	1982-02-02