Patents/Inventors

Mark J. Keller

Dayton, OHUS2 patents

3 Patents

US122478042025
Adjustable Cheek Riser with an Adjustable Cheek Plate
B5 SYSTEMS, Inc.
0 cites
US122221862025
Firearm Stock with Cheek Riser and Methods
B5 SYSTEMS, Inc.
0 cites
US119884842024
Storage Compartment for Firearm Grip
B5 Systems, Inc.
0 cites