DZ

Douglas R. Ziegler

CP Continental Plastic: 2 patents #7 of 19Top 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,284,397 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5388731 Cap and dispensing fitment combination wherein the cap has retaining means engaging the fitment Gary L. Mengeu, Herbert V. Dutt 1995-02-14
5386929 Portion dispensing caps Herbert V. Dutt, Gary L. Mengeu, Frederick P. Minkemeyer, Rodney O. Skaggs 1995-02-07