Walkow; Arnold M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Walkow; Arnold M..The latest application filed is for "method and apparatus for a rigid backup light source for down-hole spectral analysis".

Company Profile

0.8.1

Walkow; Arnold M. - Houston 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
Method and apparatus for a rigid backup light source for down-hole spectral analysis Grant 6,794,652 - Walkow September 21, 2	2004-09-21
Method and apparatus for a rigid backup light source for down-hole spectral analysis App 20030094575 - Walkow, Arnold M.	2003-05-22
Magnetic motion coupling for well logging instruments Grant 5,917,774 - Walkow , et al. June 29, 1	1999-06-29
Casing collar indicator for operation in centralized or decentralized position Grant 4,540,941 - Walkow September 10, 1	1985-09-10
Apparatus for determining a natural current flow in well casing Grant 4,431,963 - Walkow February 14, 1	1984-02-14
Method for determining a natural current flow in well casing Grant 4,431,964 - Walkow February 14, 1	1984-02-14
System and apparatus for orienting a well casing perforating gun Grant 4,410,051 - Daniel , et al. October 18, 1	1983-10-18
Method and apparatus for protecting subsurface electronic assemblies from shock and vibration damage Grant 4,335,602 - Walkow June 22, 1	1982-06-22
Electronic Printhead Protection Grant 3,632,969 - Walkow January 4, 1	1972-01-04

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