Robert J Harruff — 4 Patents at Everbrite

Robert J Harruff has been granted 4 US patents while listed as an inventor at Everbrite. The first was granted in 1999 and the most recent in March 2002. Robert J Harruff ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert J Harruff in Pewaukee, WI, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6354028	Rotatable multi-faced sign	Philip R Gross	2002-03-12
6149281	Neon lighting fixture	Philip R Gross	2000-11-21
5979093	Changeable information scroll sign module	Philip R Gross	1999-11-09
5940999	Roll sign module unit	Philip Gross	1999-08-24

Robert J Harruff — 4 Patents

Issued Patents All Time

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