FM

Frederick C. Mennen

📍 East Chicago, IN: #15 of 83 inventorsTop 20%
🗺 Indiana: #10,625 of 33,936 inventorsTop 35%
Overall (All Time): #1,680,804 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4562043 Self-contained swab cartridge apparatus for detecting occult blood Ronald Freake 1985-12-31
4355113 Over the counter swab kit for self detection of gonorrhea in the male using saline ampule 1982-10-19
4340670 Method of using over the counter swab kit for self detection of gonorrhea in the male using tetramethyl chromogen ampul 1982-07-20