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Robert O. Clark
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Tonbridge, GB
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last 30 patents
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Patent Grant
Recoilless projectile launcher
Patent number
5,357,841
Issue date
Oct 25, 1994
The Secretary of State for Defence in Her Britannic Majesty's Government of t...
Robert O. Clark
F41 - WEAPONS
Information
Patent Grant
Double piston propulsion unit
Patent number
5,313,870
Issue date
May 24, 1994
The Secretary of State for Defence in Her Britannic Majesty's Government of t...
Robert O. Clark
F41 - WEAPONS