Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7681351 | Hydraulic recoil buffer assembly | William W. Shurmatz, Gregg F. Johannes | 2010-03-23 |
| 7325792 | Multi-axial base isolation system | Michael A. Siino | 2008-02-05 |
| 7131367 | Hydraulic bolt buffer for firearm | Timothy J. Boerschig | 2006-11-07 |
| 7121032 | Hydraulastic recoil pad for a shoulder firearm | Terrance E. Daul, Jeffrey T. Kelly, Daniel Charles Radice, Thomas J. Miller | 2006-10-17 |
| 6513800 | Mechanical double acting shock isolator | Daniel Charles Radice, Scott J. Tokasz | 2003-02-04 |
| 6279416 | Control apparatus for hydraulic lock | Terrance E. Daul, John M. Janak | 2001-08-28 |
| 6244577 | Double acting mechanical shock absorber | — | 2001-06-12 |
| 5609328 | Pipe restraint | Lawrence A. Loziuk, Ralph L. Clinard, Jr. | 1997-03-11 |
| 5005677 | Adjustable stop for locking device | Thomas J. Miller | 1991-04-09 |