CG

Charles O. Grigsby

📍 Pittsfield, IL: #2 of 11 inventorsTop 20%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,651,660 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5435709 Apparatus for preparing chemical compounds to be mixed for reaction John A. Abrams 1995-07-25
5090843 Chemical seal for waste disposal cover systems 1992-02-25
4242362 Process for manufacturing cheese David Grigsby 1980-12-30