DH

David Russell Heldt

AS Animal Care Systems: 2 patents #2 of 9Top 25%
📍 Littleton, CO: #696 of 1,939 inventorsTop 40%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #1,724,635 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12356959 Animal caging system for remote monitoring Robert Tierney, Andrew Poulter, Eric Corell, Bryan Reagan 2025-07-15
10820566 Animal cage environmental systems and methods 2020-11-03