Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9528804 | Ballistic zinc alloys, firearm projectiles, and firearm ammunition containing the same | — | 2016-12-27 |
| 9115961 | Corrosion-inhibited projectiles, and shot shells including the same | — | 2015-08-25 |
| 8991292 | Firearm projectiles and cartridges and methods of manufacturing the same | — | 2015-03-31 |
| 8783187 | Firearm projectiles and cartridges and methods of manufacturing the same | — | 2014-07-22 |
| 8171849 | Multi-range shotshells with multimodal patterning properties and methods for producing the same | — | 2012-05-08 |
| 7640861 | Ductile medium- and high-density, non-toxic shot and other articles and method for producing the same | — | 2010-01-05 |
| 7383776 | System and method for processing ferrotungsten and other tungsten alloys, articles formed therefrom and methods for detecting the same | — | 2008-06-10 |
| 7329382 | Methods for producing medium-density articles from high-density tungsten alloys | — | 2008-02-12 |
| 7267794 | Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same | — | 2007-09-11 |
| 7217389 | Tungsten-containing articles and methods for forming the same | — | 2007-05-15 |
| 7059233 | Tungsten-containing articles and methods for forming the same | — | 2006-06-13 |
| 7000547 | Tungsten-containing firearm slug | — | 2006-02-21 |
| 6890480 | Ductile medium- and high-density, non-toxic shot and other articles and method for producing the same | — | 2005-05-10 |
| 6884276 | Methods for producing medium-density articles from high-density tungsten alloys | — | 2005-04-26 |
| 6823798 | Tungsten-containing articles and methods for forming the same | — | 2004-11-30 |
| 6749802 | Pressing process for tungsten articles | — | 2004-06-15 |
| 6527824 | Method for manufacturing tungsten-based materials and articles by mechanical alloying | — | 2003-03-04 |
| 6527880 | Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same | — | 2003-03-04 |
| 6447715 | Methods for producing medium-density articles from high-density tungsten alloys | — | 2002-09-10 |
| 6270549 | Ductile, high-density, non-toxic shot and other articles and method for producing same | — | 2001-08-07 |
| 6248150 | Method for manufacturing tungsten-based materials and articles by mechanical alloying | — | 2001-06-19 |
| 6209180 | Non-toxic high density shot for shotshells | — | 2001-04-03 |
| 5905936 | Method and apparatus for shaping spheres and process for sintering | Lloyd Fenwick, Gary D. McDowell, Robert Nichols | 1999-05-18 |
| 5868879 | Composite article, alloy and method | John C. Haygarth, Hershel R. Henson | 1999-02-09 |
| 5831188 | Composite shots and methods of making | John C. Haygarth, Lloyd Fenwick, Larry K. Seal | 1998-11-03 |