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RS

Robert J. Sparks

Bellville, OH: #1 of 3 inventorsTop 35%
Ohio: #1,649 of 5,836 inventorsTop 30%
Overall (2003): #127,767 of 273,478Top 50%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6648030 Storage tank ventilating and sterilizing system — 2003-11-18

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Robert J. Sperzel1
Robert H. Spengler, III1
Royce A. Spencer1
Roxanne P. Spencer1
Robert Dale Speight1
Ronald M. Sparer1
Rolf Spangenberg1
Robert Spalinski1
Robert T. Spalding, Jr.1