David Bolt — 21 Patents at Veeder-Root

David Bolt has been granted 21 US patents while listed as an inventor at Veeder-Root. The first was granted in 1992 and the most recent in November 2021. David Bolt ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list David Bolt in West Alexandria, OH, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date
11180978	Retrievable pump systems for wells and methods of use	—	2021-11-23
9028229	Wellbore fluid removal systems and methods	Kenneth R. Newman	2015-05-12
8770237	Vapor recovery pump regulation of pressure to maintain air to liquid ratio	Dale Spence, Dale Ewing, David Jonathan Hassell, John Layne, Lindsay Bruce Dalziel	2014-07-08
8739842	Method for adjusting air to liquid ratio in vapor recovery system	James C. Little, Niranjan Srinivasan	2014-06-03
8387646	Double-walled contained shear valve, particularly for fueling environments	Dale Ewing, Shane Reese, Kent Reid	2013-03-05
8291928	Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments	Kent Reid, Ray J. Hutchinson, Richard Fricke	2012-10-23
8096315	Double-walled contained shear valve, particularly for fueling environments	Dale Ewing, Shane Reese, Kent Reid	2012-01-17
7946309	Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments	Kent Reid, Ray J. Hutchinson, Richard Fricke	2011-05-24
7753067	Shear valve employing two-stage poppet valve, particularly for use in fueling environments	Dale Ewing, Shane Reese, Kent Reid	2010-07-13
7681583	Double-walled contained shear valve, particularly for fueling environments	Dale Ewing, Shane Reese, Kent Reid	2010-03-23
7575015	Secondarily contained in-dispenser sump/pan system and method for capturing and monitoring leaks	Kent Reid, Ray J. Hutchinson, John S. McSpadden, Jeremy Robert Baillargeon	2009-08-18
7555935	End-of-line zone integrity detection for a piping network in a secondary containment monitoring and leak detection system	Jeremy Robert Baillargeon, Donald Reichler, Robert P. Hart, Kent Reid	2009-07-07
7503205	Redundant vacuum source for secondary containment monitoring and leak detection system and method	Jeremy Robert Baillargeon	2009-03-17
7306239	Height control system and sensor therefor	Randy L. Schutt	2007-12-11
7192012	Air suspension system with supply air restriction valve	Victor A. Plath	2007-03-20
7192033	Trailing arm suspension and height control system with motorized valve therefor	Randy L. Schutt, Victor A. Plath	2007-03-20
6991239	Height control system and sensor therefor	Randy L. Schutt	2006-01-31
6935625	Air suspension system with air shut off valve	Victor A. Plath	2005-08-30
5424941	Apparatus and method for positioning a pneumatic actuator	Richard J. Bethke, David J. Rediess	1995-06-13
5353689	Impact damping means for power cylinders	Ray H. Herner	1994-10-11
5154207	Pressure control valve and transducer package	—	1992-10-13

David Bolt — 21 Patents

Issued Patents All Time

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