Assignee
Inventors
- Leonid G. Puzrin (2 patents)
- Miron G. Atroshenko (2 patents)
- Vladimir L. Yaremenko (2 patents)
- Arkady Y. Vernikov (4 patents)
- Pavel S. Menaker (1 patents)
- Nikolai F. Bocharov (1 patents)
- Nikolai P. Krylov (1 patents)
US Patent 4775091 · Granted Oct 4, 1988