For the Inventor, By the Inventor

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Houston, TX, United States of America

Agr Subsea, Inc.

USPTO Granted Patents = 2

EPO Patents = 2

Forward Citations = 24

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6 inventors (with patents filed for the assignee):

Nils Lennart Rolland (2 out of 5 patents)

Lyle David Finn (1 out of 26 patents)

Roger Sverre Stave (1 out of 13 patents)

4. Harald Hufthammer (1 out of 2 patents)

5. David E Smith (1 out of 2 patents)

6. Emil Richard Talamo (1 out of 3 patents)

7. Roger Stave (1 patent)

2 patents: Sort by Forward Citations

1. 7938190 - Anchored riserless mud return systems (2011-05-10),

2. 7913764 - Return line mounted pump for riserless mud return system (2011-03-29),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#1,541 in Houston, TX

#6,293 in Texas

#94,730 in US

Houston, TX, United States of America

Agr Subsea, Inc.

Forward Citations = 24

6 inventors:

Nils Lennart Rolland (2 out of 5 patents)

Lyle David Finn (1 out of 26 patents)

Roger Sverre Stave (1 out of 13 patents)

4. Harald Hufthammer (1 out of 2 patents)

5. David E Smith (1 out of 2 patents)

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