Scherbatskoy; Serge A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Scherbatskoy; Serge A..The latest application filed is for "sonic measurement while drilling".

Company Profile

0.17.0

Scherbatskoy; Serge A. - Fort Worth TX
Scherbatskoy; Serge A. - Tulsa OK
Scherbatskoy; Serge A. - Ft. Worth TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sonic measurement while drilling Grant 5,414,673 - Scherbatskoy May 9, 1	1995-05-09
Method and apparatus for transmitting information in a borehole employing signal discrimination Grant 5,182,730 - Scherbatskoy * January 26, 1	1993-01-26
Method and apparatus for communicating between spaced locations in a borehole Grant 5,113,379 - Scherbatskoy May 12, 1	1992-05-12
Method and apparatus for transmitting information in a borehole employing discrimination Grant 5,079,750 - Scherbatskoy January 7, 1	1992-01-07
Method and apparatus for transmitting information in a borehole employing signal discrimination Grant 4,866,680 - Scherbatskoy September 12, 1	1989-09-12
Methods and apparatus for reducing interfering effects in measurement while drilling operations Grant 4,692,911 - Scherbatskoy September 8, 1	1987-09-08
Direct radiator system and methods for measuring during drilling operations Grant 4,689,775 - Scherbatskoy August 25, 1	1987-08-25
Apparatus for transporting measuring and/or logging equipment in a borehole Grant 4,676,310 - Scherbatskoy , et al. June 30, 1	1987-06-30
Systems, apparatus and methods for measuring while drilling Grant 4,553,226 - Scherbatskoy November 12, 1	1985-11-12
Borehole measurement while drilling systems and methods Grant 4,520,468 - Scherbatskoy May 28, 1	1985-05-28
System for employing high temperature batteries for making measurements in a borehole Grant 4,416,000 - Scherbatskoy November 15, 1	1983-11-15
Systems, apparatus and methods for measuring while drilling Grant 4,351,037 - Scherbatskoy September 21, 1	1982-09-21
Soft-wire conductor wellbore telemetry system and method Grant 4,181,184 - Scherbatskoy January 1, 1	1980-01-01
Well bore communication method Grant 4,057,781 - Scherbatskoy November 8, 1	1977-11-08
Apparatus and method for detecting explosives Grant 3,997,787 - Fearon , et al. December 14, 1	1976-12-14
Downhole signaling system Grant 3,964,556 - Gearhart , et al. June 22, 1	1976-06-22
Nuclear Well Logging Grant 3,869,608 - Scherbatskoy March 4, 1	1975-03-04

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