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Jeffrey K. Parkinson

SISiltech: 1 patents #9 of 28Top 35%

TGThe Hanson Group: 1 patents #5 of 15Top 35%

Lawrenceville, GA: #451 of 1,047 inventorsTop 45%

Georgia: #13,651 of 35,610 inventorsTop 40%

Overall (All Time): #2,262,798 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5786389	Guerbet castor esters	Anthony J. O'Lenick, Jr.	1998-07-28
4975122	Water resistant cemetitious materials	Anthony J. O'Lenick, Jr.	1990-12-04