DN

Darryl Nagel

HR Hrst: 3 patents #2 of 19Top 15%
Overall (All Time): #1,099,939 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11892164 Viewport for high temperature combustion zones Lester Stanley, Robert Tretter, Joshua Himes, Matthew Adams, Lauri Reponen +2 more 2024-02-06
11603992 Viewport for high temperature combustion zones Lester Stanley, Robert Tretter, Joshua Himes, Matthew Adams, Lauri Reponen +2 more 2023-03-14
10281172 Liner fabrication tool Robert James Krowech 2019-05-07
7237806 Expansion seal Robert James Krowech, Douglass R. Yaeger 2007-07-03