JL

Joseph L. Levasseur

HE H.R. Electronics: 2 patents #1 of 1Top 100%
📍 Chesterfield, MO: #7 of 178 inventorsTop 4%
🗺 Missouri: #27 of 645 inventorsTop 5%
Overall (1982): #11,782 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4359147 Means to control vending functions 1982-11-16
4316532 Versatile pricing means 1982-02-23