Balance for teaching
Latest Youth Toy Enterprise Co., Ltd Patents:
Description
Claims
The ornamental design for a balance for teaching, as shown and described.
Referenced Cited
Patent History
Patent number: D570720
Type: Grant
Filed: Mar 28, 2007
Date of Patent: Jun 10, 2008
Assignee: Youth Toy Enterprise Co., Ltd (Taipei County)
Inventor: Wen-Yuan Lin (Sansia Township, Taipei County)
Primary Examiner: Antoine D Davis
Attorney: Daniel B. Schein, Esq.
Application Number: 29/285,354
Type: Grant
Filed: Mar 28, 2007
Date of Patent: Jun 10, 2008
Assignee: Youth Toy Enterprise Co., Ltd (Taipei County)
Inventor: Wen-Yuan Lin (Sansia Township, Taipei County)
Primary Examiner: Antoine D Davis
Attorney: Daniel B. Schein, Esq.
Application Number: 29/285,354
Classifications
Current U.S. Class:
Beam Or Balance Type (D10/90)