HB

Howard A. Barker

BA Bellandtechnology Ag: 1 patents #4 of 8Top 50%
Overall (1989): #103,523 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880467 Cementitious dough or paste comprising at least one hydraulic element and at least one polymer latex Eric Rirsch 1989-11-14