William Michalowicz

AC American Color And Chemical: 1 patents #4 of 11Top 40%

📍 Lock Haven, PA: #23 of 74 inventorsTop 35%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,337,495 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4754039	Process for the preparation of pyridine-2,3-dicarboxylic acid	—	1988-06-28
4292248	Preparation of hydroxyanthraquinones	—	1981-09-29