Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Nathan A. Brinkmeyer
Le Claire, IA
US
3 patents
4 Patents
USD1072997
2025
Firearm
Springfield, Inc.
0 cites
USD1057882
2025
Combined Serrations for a Firearm Slide
Springfield, Inc.
0 cites
US12066267
2024
System for Pivoting a Buffer Tube Assembly
Springfield, Inc.
0 cites
USD1029171
2024
Firearm Grip
Springfield, Inc.
0 cites