TB

Thomas Howell Blackwood

MC Mine Safety Appliances Company: 1 patents #104 of 243Top 45%
📍 Biggar, GB: #8 of 11 inventorsTop 75%
Overall (All Time): #3,757,878 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5577496 Respiratory protective apparatus Kenneth M. Govan, Jacqueline Wilkie, Alaistair M. Deacon, Andrew D. Grant, Matthew T. Stickland 1996-11-26