Robert L. Vecchio has been granted 5 US patents while listed as an inventor at C-Cure . The first was granted in 1994 and the most recent in September 1999. Robert L. Vecchio ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert L. Vecchio in Spring, TX, US.
Patents per Year Patents granted per year, 1994 to 1999 Bar chart with a peak of 2 patents in 1999. peak 2 1994: 1 patents 1994 1996: 1 patents 1996 1998: 1 patents 1998 1999: 2 patents 1999
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
5951752 Method of using a coloring composition in a concrete based composition Charles J. Johansen, Jr. , Ernest D. Hollas , Hani Zoumut 1999-09-14
5855665 System and method for producing a pigmented cement composition Charles J. Johansen, Jr. , Ernest D. Hollas , Hani Zoumut 1999-01-05
5846315 Method for preparing a pigmented dispersing pigment cement composition Charles J. Johansen, Jr. , Ernest D. Hollas , Hani Zoumut 1998-12-08
5558708 System and method for dispersing pigment in cement based compositions Charles J. Johansen, Jr. , Ernest D. Hollas , Hani Zoumut 1996-09-24
5362322 Color epoxy grout system and method for use Charles J. Johansen, Jr. , Ernest D. Hollas 1994-11-08