A recent US patent (Delphion version) covers a WOODEN STICK or TREE BRANCH for a dog to play with. I am not, repeat, not, making this up.
Patent on a Stick
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Norman S. Kinsella: Intellectual Property and Tech Law
- Norman S. Kinsella is a registered patent attorney and author in Houston, and General Counsel for Applied Optoelectronics, Inc.
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