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OSO Perforating, LLC
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Oklahoma City, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Perforating gun contact device
Patent number
D971372
Issue date
Nov 29, 2022
OSO Perforating, LLC
Tobias D. Hartman
D22 - Arms, pyrotechnics, hunting and fishing equipment
Information
Patent Grant
Perforating gun contact ring
Patent number
D877286
Issue date
Mar 3, 2020
OSO Perforating, LLC
Tobias D. Hartman
D22 - Arms, pyrotechnics, hunting and fishing equipment
Information
Patent Grant
Perforating gun contact device
Patent number
D873373
Issue date
Jan 21, 2020
OSO Perforating, LLC
Tobias D. Hartman
D22 - Arms, pyrotechnics, hunting and fishing equipment
Patents Applications
last 30 patents
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last 30 trademarks