RH

Robert L. Hosfield

SI Sta-Rite Industries: 6 patents #3 of 84Top 4%
FR Fire Research: 2 patents #1 of 16Top 7%
HY Hypro: 1 patents #13 of 22Top 60%
Overall (All Time): #575,452 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9149671 Compact fire-extinguishing system with high-pressure foam proportioning system Michael Dupay, Kurt Mehrkens 2015-10-06
8789614 Ultra-high pressure fire-fighting system 2014-07-29
8511395 Redundant stationary fire fighting system and method Jonathan Gamble, Jim Weigle 2013-08-20
8297369 Fire-extinguishing system with servo motor-driven foam pump Jonathan Gamble, Ron Flanary, Harold McCabe, Martin Piedl, Charles Ford +1 more 2012-10-30
7997348 Foam proportioning system with low-end controller Robert S. Horeck, Lawrence C. Arvidson 2011-08-16
D643377 Dual horizontal control panel Richard Charles Brennan, III, Allen Richard Kilgore, Harold McCabe, Jonathan Gamble 2011-08-16
D642132 Control panel Richard Charles Brennan, III, Allen Richard Kilgore, Harold McCabe, Jonathan Gamble 2011-07-26
D642135 Dual vertical control panel Richard Charles Brennan, III, Allen Richard Kilgore, Harold McCabe, Jonathan Gamble 2011-07-26
6886639 High flow foam system for fire fighting applications Lawrence C. Arvidson, Robert S. Horeck 2005-05-03