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Leroy J. Herauf

3M: 2 patents #5,326 of 11,543Top 50%

Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,306,439 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5085937	Particulate monitoring tape	—	1992-02-04
5080972	Particulate monitoring tape	—	1992-01-14