4. Metal working
  5. Barrier layer or semiconductor device making
  6. Barrier layer device making

Richard L. Keenan

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Apparatus and method for piercing skin with microprotrusions

Surgery – Means for introducing or removing material from body for... – Treating material introduced into body by contact with wound...
Reexamination Certificate

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Apparatus and method for piercing skin with microprotrusions

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate

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Method of construction of electrochemical cell device using...

Metal working – Barrier layer or semiconductor device making – Barrier layer device making
Reexamination Certificate

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Microprotrusion member retainer for impact applicator

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2055457

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