Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418644 | Apparatus and method for padding the ground below a duct using excavated soils, equipment for compacting soil below a duct, and a soil-compacting mechanism | Alexandr V. Bykov, Stanislav K Vasilenko, Andrei B. Koval, Alexandr S. Kumylganov, Jury B. Leichenko +5 more | 2002-07-16 |
| 6418646 | Machine for digging into the lower layers of the ground | Alexandr V. Bykov, Stanislav K Vasilenko, Andrei B. Koval, Alexandr S. Kumylganov, Efim A. Kushnir +4 more | 2002-07-16 |
| 6148549 | Machine for uncovering a pipeline and operating element | Alexandr V. Bykov, Stanislav K Vasilenko, Alexandr S. Dzhardzhimanov, Marat Sh. Ibragimov, Alexandr S. Kumylganov +5 more | 2000-11-21 |
| 5039946 | Metalliferous objects detector having a pair of angularly positioned driving loops and a pair of parallel, coaxial receiving loops | Vladimir J. Danilov, Boris A. Trukhlin | 1991-08-13 |
| 5038106 | Detector of metalliferous objects having two pairs of receiving loops symmetrical and orthogonal to a driving loop | Vladimir R. Andrianov, Vladimir J. Danilov, Igor G. Romanov, Boris S. Chubarov, Ivan A. Voblov +1 more | 1991-08-06 |