DL

David R. Lankard

BD Battelle Development: 1 patents #5 of 24Top 25%
📍 Columbus, OH: #6 of 102 inventorsTop 6%
🗺 Ohio: #167 of 2,550 inventorsTop 7%
Overall (1982): #15,230 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4366255 Highly reinforced refractory concrete with 4-20 volume % steel fibers — 1982-12-28
4339289 Concrete overlay construction — 1982-07-13