Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Donald Mckelvey
Erie, CO
US
3 patents
3 Patents
US12535283
2026
Determination of Round Count by Hall Switch Encoding
Magpul Industries Corp.
0 cites
US11971238
2024
Determination of Round Count by Hall Switch Encoding
Magpul Industries Corp.
0 cites
US11719497
2023
Determination of Round Count by Hall Switch Encoding
Magpul Industries Corp.
0 cites