RP

Ralph M. Pivonka

FE Flame Engineering: 3 patents #1 of 4Top 25%
Overall (All Time): #645,863 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9377788 Apparatus for flamer fuel pressure control 2016-06-28
8623277 Apparatus for flamer fuel pressure control 2014-01-07
7833476 Flamer fuel pressure control 2010-11-16
7470395 Mobile flame sterilizer 2008-12-30
6014835 Trailer mounted flame cultivator having resiliently yieldable boom arm assembly 2000-01-18
4984515 Portable barbeque grill cart 1991-01-15
D302462 Space heater 1989-07-25
4741323 Space heater 1988-05-03