MR. JUSTICE JACKSON delivered the opinion of the Court.
Respondent sued for infringement of Patent No. 1,889,-429, issued to Weigand and Venuto, relating to carbon black in aggregated form and a process for its conversion
Let's get started

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.