DR

David W. Roecker

HY Hydrapak: 1 patents #5 of 6Top 85%
📍 Denver, CO: #204 of 669 inventorsTop 35%
🗺 Colorado: #1,686 of 5,235 inventorsTop 35%
Overall (2021): #479,973 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11172772 Straw cap with an open and closed valve mechanism Robert A. Heiberger 2021-11-16