DT

Dmitry A. Trifonov-Yakovlev

Overall (All Time): #3,917,796 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4979489 Method and apparatus for breaking reinforced concrete piles and for exposing reinforcing bars Pulat A. Abbasov, Valentin E. Abramov, Lev V. Erofeev, Gennady S. Kuritsyn, Alexandr P. Borodachev +5 more 1990-12-25