Patents Assigned to Ergonomic Dental Technologies, Inc. - Justia Patents Search

Patents Assigned to Ergonomic Dental Technologies, Inc.

Stepped bristle array for a toothbrush head

Patent number: D540542

Type: Grant

Filed: January 8, 2002

Date of Patent: April 17, 2007

Assignee: Ergonomic Dental Technologies, Inc.

Inventor: Stephen D. Harada
Toothbrush head with stepped bristle array

Patent number: D480876

Type: Grant

Filed: January 28, 2002

Date of Patent: October 21, 2003

Assignee: Ergonomic Dental Technologies, Inc.

Inventor: Stephen D. Harada