RC

Ralph D. Czeschin

TB The Boeing: 2 patents #5,172 of 15,756Top 35%
Overall (All Time): #1,953,263 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9957989 Swivel nut assembly Isaac C. Schevers 2018-05-01
8454281 Chamfer tool Michael D. Katzenberger, Anthony P. Slade 2013-06-04