Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428261 | Fastener systems for wood with overtightening and loosening prevention | Philip Bogrash | 2022-08-30 |
| 7769574 | Bessel analytic element system and method for collector well placement | Victor A Kelson, John F Wittman | 2010-08-03 |
| 7692376 | Electrical device with crossover of electrode connecting lines | Herbert Lifka, Erik Albertus Hendrikus Monica Stroex, Sietze Jongman, Markus Klein | 2010-04-06 |