DM

Donald McKelvey

MI Magpul Industries: 3 patents #37 of 70Top 55%
📍 Erie, CO: #183 of 421 inventorsTop 45%
🗺 Colorado: #13,156 of 40,980 inventorsTop 35%
Overall (All Time): #1,362,076 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11971238 Determination of round count by hall switch encoding Erin Czarnecki, Jeffrey Holt, Michael Leighton, Steven Dunbar, Timothy Eric Roberts +4 more 2024-04-30
11719497 Determination of round count by hall switch encoding Erin Czarnecki, Jeffrey Holt, Michael Leighton, Steven Dunbar, Timothy Eric Roberts +2 more 2023-08-08
11015890 Determination of round count by hall switch encoding Erin Czarnecki, Jeffrey Holt, Michael Leighton, Steven Dunbar, Timothy Eric Roberts +2 more 2021-05-25