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Flex Summit Pack Patents

United States Patent Marking for Flex Summit Sack made from July 1, 2015, until this list is next revised. Each list of patents by product name applies to all Flex Summit Sack sizes and colors.

Flex Summit Sack 18-23L
Patent Pending

If you have any questions about this list, please contact Sierra Designs at 800-736-8592.

Return to Patented Products page.