DK

David Krupnick

FD Feline Environmental Enrichment Design: 2 patents #2 of 5Top 40%
📍 Philadelphia, PA: #48 of 469 inventorsTop 15%
🗺 Pennsylvania: #1,176 of 7,529 inventorsTop 20%
Overall (2017): #159,926 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D801593 Pet feeding device Elizabeth B. Bales, Steven B. Krupnick, Susan Ann Lohr, Phebe Kearney-Scott 2017-10-31
D790138 Pet feeding device Elizabeth B. Bales, Steven B. Krupnick, Susan Ann Lohr, Phebe Kearney-Scott 2017-06-20