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Inventor

Michael S. Oser

Inventor
Frisco, TX, US

Overview

5→
Patents
1983–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling63%
F15BSystems acting by means of fluids in general25%
E21CMining or quarrying13%
PatentTitleYear
11,091,971Modular electro-hydraulic downhole control system202110,683,713Multi-mode hydraulic cylinder control system for hydraulic workover unit20206,779,614'System and method for transferring pipe'20046,688,393'Dual jacking system and method'20044,406,500'Cutting assembly including expanding wall segments of auger'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to OSER MICHAEL S (1)· patent assignee history
1983Patents assigned to TREUHAFT MARTIN B (1)· patent assignee history
1983Based in San Antonio, TX, US· patent location history
2004Patents assigned to HALLIBURTON ENERGY SERV INC (2)· patent assignee history
2004Based in Plano, TX, US· patent location history
2020–2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (2)· patent assignee history
2020–2021Based in Frisco, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERV INC22004
HALLIBURTON ENERGY SERVICES INC22020–2021
OSER MICHAEL Sself11983
TREUHAFT MARTIN B11983
Locations
LocationPatentsSpan
Frisco, Texas, US22020–2021
Plano, Texas, US22004
San Antonio, Texas, US11983