Dugal; Robert

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dugal; Robert.The latest application filed is for "elevator with securing apparatus and method of moving tubulars".

Company Profile

5.5.6

Dugal; Robert - Spring TX
Dugal; Robert - 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
Elevator with securing apparatus and method of moving tubulars Grant 10,927,616 - Stoldt , et al. February 23, 2	2021-02-23
Elevator With Securing Apparatus And Method Of Moving Tubulars App 20200165883 - STOLDT; Frederik ; et al.	2020-05-28
Elevator with securing apparatus and method of moving tubulars Grant 10,570,679 - Stoldt , et al. Feb	2020-02-25
Tubular transfer system and method Grant 10,329,854 - Rios , et al.	2019-06-25
Elevator With Securing Apparatus And Method Of Moving Tubulars App 20190136648 - STOLDT; Frederik ; et al.	2019-05-09
Tubular Transfer System And Method App 20180258714 - RIOS; Rogelio ; et al.	2018-09-13
Method and apparatus for attachment of a secondary tool handling device to a primary tool handling device Grant 8,919,841 - Havens , et al. December 30, 2	2014-12-30
Method And Apparatus For Attachment Of A Secondary Tool Handling Device To A Primary Tool Handling Device App 20130264838 - Havens; David J. ; et al.	2013-10-10
Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly Grant 7,503,397 - Giroux , et al. March 17, 2	2009-03-17
Remotely operated elevator and method App 20070228753 - Dugal; Robert ; et al.	2007-10-04
Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly App 20060032638 - Giroux; Richard Lee ; et al.	2006-02-16

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