DB

David L. Burk

AL Allegheny Ludlum: 5 patents #7 of 96Top 8%
📍 Pittsburgh, PA: #1,616 of 7,570 inventorsTop 25%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,059,621 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5162873 Slab surface contour monitor 1992-11-10
5101652 Insulating heat retention system and method William Bloom, Terence L. Havranek 1992-04-07
5083867 Slab surface contour monitor 1992-01-28
4993170 Hands-off micrometer 1991-02-19
4796209 Random inventory system 1989-01-03