Batch watermark PDF files using Mac PDF watermark creator
A-PDF Watermark for Mac is a great tool for Mac users to identify themselves with watermarked PDF documents. With this software, you can add or batch add watermark to PDF documents with ease. The intuitive user interface will guide you to get the job done in 3 steps: Add PDF document(s) - Select or create watermark(s) - Append watermark(s) to PDF (s). More: http://www.a-pdf.com/watermark-mac/index.htm