1 Patents
#91 in Long Island City, NY
#8,403 in New York
#133,894 in US
Proper Manufacturing Co. Inc.
Forward Citations = 75
2 inventors:
Long Island City, NY, United States of America
2 inventors (with patents filed for the assignee):
1 patent:
#91 in Long Island City, NY
#8,403 in New York
#133,894 in US
2 inventors: