DZ

David Ziegenhorn

CT Crown Packaging Technology: 4 patents #3 of 11Top 30%
📍 Libertyville, IL: #3 of 75 inventorsTop 4%
🗺 Illinois: #148 of 5,218 inventorsTop 3%
Overall (2005): #13,056 of 245,428Top 6%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D508853 Child-resistant closure Robert A. Simpson 2005-08-30
D508203 Child-resistant closure Robert A. Simpson 2005-08-09
D507744 Dispensing closure Valentin Hierzer 2005-07-26
D504826 Closure Valentin Hierzer 2005-05-10