Title:
THERAPEUTIC CHAIR
United States Patent 3548810


Inventors:
Hoyer, Ludolf J.
Caldwell Jr., John R.
Application Number:
US3548810DA
Publication Date:
12/22/1970
Filing Date:
01/23/1969
Assignee:
Ludolf, Hoyer J.
John Jr., Caldwell R.
Primary Class:
Other Classes:
297/260.2, 297/265.1, 297/344.1
International Classes:
A61H1/00; A61H1/02; (IPC1-7): A61H1/02
View Patent Images: