DA

Derrick C. ARP

SE Simmons Engineering: 2 patents #2 of 4Top 50%
Overall (All Time): #1,932,753 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10238121 Stunner/killer electrode plate and trough Jeffrey L. AIREY, Stephan A. CLAY 2019-03-26
9668491 Direct current/alternating current poultry stunning and immobilizing apparatus and method Stephan A. CLAY, Jeffrey L. AIREY 2017-06-06