David Hubbell has been granted 15 US patents while listed as an inventor at Dialight . The first was granted in 2002 and the most recent in March 2009. David Hubbell ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David Hubbell in Malone, NY, US.
Patents per Year Patents granted per year, 2002 to 2009 Bar chart with a peak of 4 patents in 2002. peak 4 2002: 4 patents 2002 2003: 2 patents 2003 2004: 3 patents 2004 2005: 1 patents 2005 2006: 2 patents 2006 2008: 2 patents 2008 2009: 1 patents 2009
Issued Patents All Time
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Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date
7510303
LED illuminated lamp with thermoelectric heat management
Thorgeir Jonsson , Gudlaugur Kristinn Ottarsson , Sturla Jonsson
2009-03-31
7425075
Optical reflecting material
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2008-09-16
D574519
Wood guardrail for roadways and bridges
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2008-08-05
D529200
Wood guardrail for roadways
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2006-09-26
D522165
Light fixture lens
Allen W. Hubbell , Thorgeir Jonsson , Daniel M. Hubbell , F. Christopher Hubbell , Jason D. Hubbell
2006-05-30
6892502
Space frame support structure employing weld-free, single-cast structural connectors for highway signs
Robert W. Blyth , Philip V. DeSantis
2005-05-17
6705744
Area lighting device using discrete light sources, such as LEDs
Philip V. DeSantis
2004-03-16
6685154
Connector and method for assembling structural elements together without the use of weldments
Robert W. Blyth , Philip V. DeSantis
2004-02-03
6676279
Area lighting device using discrete light sources, such as LEDs
Philip V. DeSantis
2004-01-13
6561492
Wood clad guardrail assembly
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2003-05-13
6502805
Sheet-metal highway guardrail system
David Lewis , William Atwood
2003-01-07
6454488
Roadway energy absorbing impact attenuator
David Lewis , William Bryson , William Atwood
2002-09-24
6422714
Illuminated, solar powered, vehicle activated, traffic sign
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2002-07-23
6409433
Foundation piles or similar load carrying elements
Alfred Owen
2002-06-25
6367208
Composite foundation post
Jerome Campbell
2002-04-09