Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Matthew S. Schroeder
Princeton, MN
US
5 patents
6 Patents
USD1101093
2025
Projectile
Federal Cartridge Company
0 cites
US12345515
2025
Multi-faceted Shot
Federal Cartridge Company
0 cites
US11940259
2024
Multi-faceted Shot
Federal Cartridge Company
0 cites
US11788823
2023
Handgun Cartridge
Federal Cartridge Company
0 cites
US11774221
2023
Handgun Cartridge
Federal Cartridge Company
0 cites
US11713935
2023
Reduced Energy MSR System
Federal Cartridge Company
0 cites