ROBERT EDWARD BERRY
Medical Practice in Roanoke, VA

License number
Pennsylvania MD024944L
Category
Medicine
Type
Medical Physician and Surgeon
Address
Address 2
Roanoke, VA 24014
Pennsylvania

Professional information

Robert Berry Photo 1

Palatal Exerciser Control Device

US Patent:
4133306, Jan 9, 1979
Filed:
Jan 6, 1977
Appl. No.:
5/757448
Inventors:
Robert A. Berry - Roanoke VA
International Classification:
A61H 700
US Classification:
128 64
Abstract:
A semi-manually operated stimulus delivery mechanism incorporating various timing, measuring, counting and visual signal devices which control according to preset criteria, inflation and deflation of an air-filled oral exercise prosthesis.