| 10605550 |
Firearm quick release pin with arm extension |
Charles K. Heizer, John C. Robinson, Jacob Wayne Mahn |
2020-03-31 |
| 10054381 |
Slide assembly quick release pin with arm extension |
Charles K. Heizer, John C. Robinson, Jacob Wayne Mahn |
2018-08-21 |
| 10001333 |
Barrel latch safety pin |
Charles K. Heizer, Hedy H. Gahn |
2018-06-19 |
| 9939223 |
Pistol with short barrel and deep groove rifling |
Charles K. Heizer, Hedy H. Gahn |
2018-04-10 |
| 9518791 |
Cartridge extractor |
Charles K. Heizer, Hedy H. Gahn |
2016-12-13 |
| 9435599 |
Modular linear firing system |
Charles K. Heizer, Hedy H. Gahn |
2016-09-06 |
| 9335110 |
Elongated reciprocating trigger with roller bearings |
Charles K. Heizer, Hedy H. Gahn |
2016-05-10 |
| 9175918 |
Multiple barrel sequential firing mechanism |
Charles K. Heizer, Timothy Wayne Groves, Jacob Wayne Mahn |
2015-11-03 |
| 9103626 |
Firearm having ammunition compartment with H-clip and quick-change barrel with variable diameter bore and optional takedown pin |
Charles K. Heizer |
2015-08-11 |
| 8915174 |
Progessively ported gun barrel |
Charles K. Heizer |
2014-12-23 |
| D709580 |
Pistol |
Charles K. Heizer, Hedy H. Gahn, Jacob Wayne Mahn |
2014-07-22 |
| D707780 |
Pistol |
Charles K. Heizer, Hedy H. Gahn, Jacob Wayne Mahn |
2014-06-24 |