Legal notices
Intellectual Property
Tenpai LLC values original design. These notices identify the creative works, brands, and product innovations claimed by the studio.
Copyright
© 2026 Tenpai LLC. All rights reserved. Unless otherwise credited, the original text, photography, illustrations, graphic designs, product artwork, card artwork and content, rulebook artwork and content, and other visual material published on this website are copyrighted by Tenpai LLC. They may not be copied, reproduced, distributed, adapted, or used commercially without prior written permission.
Trademarks
Tenpai™, Tandem Mahjong™, Tandem Card™, Tandem Rack™, Tandem Pusher™, Tandem Square™, Tandem Solitaire™, Tandem Duel™, Pavilion, Tangent, Curio Collection™, and Festoon™ are trademarks claimed by Tenpai LLC. The ™ symbol denotes a claimed trademark and does not represent federal registration.
Other names, marks, and logos appearing on this site belong to their respective owners. Use of a third-party name is for identification only and does not imply affiliation, sponsorship, or endorsement.
Patent pending
The Tandem Rack™ is patent pending. This notice reflects a pending patent application and does not state or imply that a patent has been granted.
Permissions
For licensing, press use, attribution, or permission to reproduce Tenpai materials, contact andrea@playtenpai.com.
Last updated September 17, 2026.