4. Stock material or miscellaneous articles
  5. Structurally defined web or sheet
  6. Discontinuous or differential coating, impregnation or bond

Hans-Rainer Zerfass

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Flat gasket

Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal between parts of internal combustion engine
Reexamination Certificate

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Flat sealing gasket having graphite-filled armor

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Flat sealing material made of a soft substance, particularly for

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or...
Patent

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High temperature stable adhesive

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate

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Impregnated flat gasket and method of producing the gasket

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent

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Profile ID: LFUS-PAI-P-377789

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