PT

Petr T. Trapentsier

📍 Rīga, LV: #78 of 371 inventorsTop 25%
Overall (All Time): #2,316,667 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5017611 Ethyl-3-(2-ethyl-2,2-dimethylhydrazinium)-propionate salts to treat arrhythmia Gunar A. Bremanis, Felix Z. Meerson, Ivars Kalvinsh, Nurlan Abdikaliev, Ma/Ya G. Pshennikova +3 more 1991-05-21
4704403 3-(2,2,2-trisubstituted hydrazinium) propionates Gunar A. Bremanis, Ivars Kalvinsh, Irene B. Antsena, Edmund Y. Lukevits, Maris M. Veveris +4 more 1987-11-03