Robert S. Horeck — 12 Patents at Hypro

Robert S. Horeck has been granted 12 US patents while listed as an inventor at Hypro. The first was granted in 1993 and the most recent in August 2011. Robert S. Horeck ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Robert S. Horeck in Fridley, MN, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date
7997348	Foam proportioning system with low-end controller	Robert L. Hosfield, Lawrence C. Arvidson	2011-08-16
7614455	Fire fighting foam injection system with auto-start feature	Lawrence C. Arvidson	2009-11-10
7318483	Fire fighting foam injection system with auto-start feature	Lawrence C. Arvidson	2008-01-15
6886639	High flow foam system for fire fighting applications	Lawrence C. Arvidson, Robert L. Hosfield	2005-05-03
6766863	Fire fighting foam injection system with auto-start feature	Lawrence C. Arvidson	2004-07-27
6085586	Flow meter system with remote displays for each discharge	Lawrence C. Arvidson, Duane A. Brown	2000-07-11
5765644	Dual tank control system and method for use in foam introduction fire fighting systems	Lawrence C. Arvidson	1998-06-16
5764463	Current limiting circuit and electronic fuse for use in foam injection fire fighting systems	Lawrence C. Arvidson	1998-06-09
RE35362	Apparatus and method for controlling the introduction of chemical foamant into a water stream in fire-fighting equipment	Lawrence C. Arvidson	1996-10-29
5494112	System for introduction of concentrated liquid chemical foamant into a water stream for fighting fires	Lawrence C. Arvidson	1996-02-27
5313548	Direct current motor speed controller	Lawrence C. Arvidson	1994-05-17
5232052	Apparatus and method for controlling the introduction of chemical foamant into a water stream in fire-fighting equipment	Lawrence C. Arvidson	1993-08-03

Robert S. Horeck — 12 Patents

Issued Patents All Time

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