Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9629996 | Lead having radially spaced apart contacts to allow for adjustability | John E. Kast, James Zimmerman, William C. Phillips, Thomas I. Miller, Mary L. Boatright | 2017-04-25 |
| 8676320 | Lead having radially spaced apart contacts to allow for adjustability | John E. Kast, James Zimmerman, William C. Phillips, Thomas I. Miller, Mary L. Boatwright | 2014-03-18 |
| 6530328 | Captive soft-point bullet | Thomas J. Burczynski, Lawrence P. Head | 2003-03-11 |
| 6305292 | Captive soft-point bullet | Thomas J. Burczynski, Lawrence P. Head | 2001-10-23 |