Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11969963 | Light-weight, highly-conductive repair material | Larry Allen Christy, Joseph E. Sprengard | 2024-04-30 |
| 11633881 | Heated composite tool and method for building and use | Larry Allen Christy, Joseph E. Sprengard, Chaminda JAYASINGHE | 2023-04-25 |
| 11001682 | Lightweight fire resistant composite utility pole, cross arm and brace structures | B. Jay Larson | 2021-05-11 |
| 6717397 | Current measurement device | — | 2004-04-06 |
| 5765911 | Adjustable positioned system for chair-mounted tables | — | 1998-06-16 |
| 5652506 | Apparatus for measuring an a.c. current in a cable | Michael Shane McCormack, Francis Keane, Eugene O'Doherty | 1997-07-29 |