DW

Don M. Washecheck

Overall (All Time): #2,236,422 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D422486 Ceiling grid wall clip Michael J. Wolfe, Noel R. Halverson 2000-04-11
D421897 Ceiling panel hold down clip Noel R. Halverson, Michael J. Wolfe 2000-03-28