DK

David Krupnick

FD Feline Environmental Enrichment Design: 1 patents #3 of 5Top 60%
📍 Philadelphia, PA: #122 of 531 inventorsTop 25%
🗺 Pennsylvania: #2,306 of 7,336 inventorsTop 35%
Overall (2018): #444,335 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D824118 Pet feeding device Elizabeth B. Bales, Steven B. Krupnick, Susan Ann Lohr, Phebe Kearney-Scott 2018-07-24