Keyboard for a calculator or a combined calculator and watch or similar article

Design

USD243751S Keyboard for a calculator or a combined calculator and watch or similar article 失效

Patent Title: Keyboard for a calculator or a combined calculator and watch or similar article
Application No.: US555854

Application Date: 1975-03-06
Publication No.: USD243751S

Publication Date: 1977-03-22
Designer: John Price , Richard E. Seeger , William J. Lynn
Applicant: John Price , Richard E. Seeger , William J. Lynn

Public/Granted literature

Information query

Espacenet