WL

William Lister

Overall (All Time): #1,662,202 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5139096 Pneumatic percussion hammers 1992-08-18
4936393 Pneumatic tool 1990-06-26
4911250 Pneumatic percussion hammer 1990-03-27