DS

Dave Schuermann

SP Specialty Packaging: 2 patents #2 of 6Top 35%
Overall (All Time): #2,298,741 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5195645 End closure having adjustable push open lid — 1993-03-23
5176277 End closure having push open lid — 1993-01-05