LH

Lou D. Hibbard

3M: 3 patents #4,214 of 11,543Top 40%
Overall (All Time): #1,578,578 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D604469 Sponge Bernard G. Rolstad 2009-11-17
D556966 Scouring article Thomas J. Herbrand, Carter Z. Swift 2007-12-04
7232364 Abrasive cleaning article and method of making 2007-06-19