Conventional return envelope in a two-part mailer and method...

Convertible design surface and method for forming the design

Convertible pad and writing implement holder

Conveyor

Cooperative advertising calendar

Copier/finisher configuration

Copy indicator for a document

Copy resistant documents

Copy-invalidating document

Copy-protected document and method for obtaining same

Copyholder and assembler

Copyholder and assembler

Copyholder for word processing work station

Copying apparatus with finisher

Copying machine with a rotary sorter having sheet gripping...

Copying machine with rotary sorter and stapling/stitcher...

Corner bind apparatus and method

Correspondence filing mechanism

Counterfeit resistant document

Counterfeit resistant documents and methods