PL

Peter J. Leach

SP Springfield: 4 patents #2 of 9Top 25%
📍 Davenport, IA: #1 of 21 inventorsTop 5%
🗺 Iowa: #54 of 1,331 inventorsTop 5%
Overall (2025): #31,135 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1086349 Firearm Benjamin Boyd McKelvain, Stephen H. McKelvain, Charles David Williams, Nick Ballard, Christopher Martin Baumbach +1 more 2025-07-29
12298104 Firearm sights and assemblies Dennis J. Reese, Stephen H. McKelvain, Nick Ballard 2025-05-13
D1072996 Firearm Benjamin Boyd McKelvain, Stephen H. McKelvain, Charles David Williams, Nick Ballard, Hasan Kepez 2025-04-29
D1072997 Firearm Nathan A. Brinkmeyer, Stephen H. McKelvain 2025-04-29