Arthritis patient support single deployable canopy
JP7158760B2 · office JP · priority 2019-03-21 · published 2022-10-24
US Pat. No. 9,556,639, issued Jan. 31, 2017 to David Lewis Hunt, refers to the portable shelter framework system disclosed herein. A portable shelter framework system includes a plurality of corner support members and a plurality of cross beam members, each of the cross beam members being connected …
Inventor: ディー ヴォーリン, · Assignee: ディー ヴォーリン,
Open the patent document · source query “portable shelter”