Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073446 | Ensuring the repeat length to remain the same in a semi-rotary die cutter or printing press | — | 2006-07-11 |
| 6273356 | Roll rewinding apparatus | — | 2001-08-14 |
| 5012877 | Apparatus for deflecting a drill string | Warren J. Winters | 1991-05-07 |
| 4948925 | Apparatus and method for rotationally orienting a fluid conducting conduit | Warren J. Winters, Tommy M. Warren, J. Ford Brett | 1990-08-14 |
| 4739843 | Apparatus for lateral drilling in oil and gas wells | — | 1988-04-26 |
| 4699224 | Method and apparatus for lateral drilling in oil and gas wells | — | 1987-10-13 |