Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988101 | Safety directional line for underground mining and method of making same | William Jacobs, III, Mark Jacobs | 1999-11-23 |
| 5970697 | Line with double spliced loops | William Jacobs, III, Mark Jacobs | 1999-10-26 |
| 5871193 | Flame resistant, non-conductive hanger | William Jacobs, III, Mark Jacobs | 1999-02-16 |