Milwaukee, WI, US
Information
Patent Grant
A. L. Gebhardt Company
Donald Francis Holloway
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Rohm & Haas Company
John G. Brodnyan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
