James U. Dernehl — 3 Patents at Operating Technical Electronics

James U. Dernehl — 3 Patents

OEOperating Technical Electronics: 2 patents #1 of 5Top 20%

Arlington, TX: #458 of 1,708 inventorsTop 30%

Texas: #41,402 of 125,132 inventorsTop 35%

Overall (All Time): #1,328,092 of 4,157,543Top 35%

James U. Dernehl has been granted 3 US patents while listed as an inventor at Operating Technical Electronics. The first was granted in 1997 and the most recent in October 2001. James U. Dernehl ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James U. Dernehl in Arlington, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6304060	Status indicator for battery charger	—	2001-10-16
D424528	Box	—	2000-05-09
5593323	Reversible polarity accessory cable	—	1997-01-14

James U. Dernehl — 3 Patents

Issued Patents All Time

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