Inventor

HJERMSTAD II HAROLD T

US3 patents

Patents

3 patents

US5558254ASep 24, 1996

Container for storing and transporting recyclable and non-recyclable waste

NAT POLYMERS INC115 citations96

US5871114AFeb 16, 1999

Method for recycling household waste

NAT POLYMERS INC42 citations94

US5390813AFeb 21, 1995

Plastic container for recycling household waste

NAT POLYMERS INC36 citations90