Stephen E. Trenchard — 4 Patents at Automatic Power

Stephen E. Trenchard has been granted 4 US patents while listed as an inventor at Automatic Power. The first was granted in 1999 and the most recent in August 2007. Stephen E. Trenchard ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Stephen E. Trenchard in Houston, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7252405	LED lantern with fresnel lens	Alan Trojanowski	2007-08-07
7217006	Variation of power levels within an LED array	Alan Trojanowski	2007-05-15
7111961	High flux LED lighting device	Alan Trojanowski	2006-09-26
5902163	Debris shedding buoy	Giovanni Baruzzi	1999-05-11

Stephen E. Trenchard — 4 Patents

Issued Patents All Time

Patent Widget