Charles F. Bross

PE Pennwalt: 3 patents #44 of 288Top 20%

📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,676,188 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4680464	Optical detecting system for article counting machine	—	1987-07-14
4241293	Scanner for detecting and indicating missing and wedged articles in slat-type counting machine	—	1980-12-23
4185734	Article counting machine	—	1980-01-29