Stephen M. Blackman

FC Federal Paper Board Co.: 3 patents #1 of 3Top 35%

📍 Westmont, IL: #1 of 19 inventorsTop 6%

🗺 Illinois: #133 of 3,813 inventorsTop 4%

Overall (1989): #7,098 of 140,708Top 6%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4850529	Tube construction for food and beverage tray	—	1989-07-25
4838414	Basket carrier and internesting blanks therefor	—	1989-06-13
4799594	Vending and reclosure device for powder and granular products	—	1989-01-24