:::
sitemap
中文版
home
Artifacts & Historical Materials
Semiconductor Industry
Petrochemical Industry
Food Industry
Household Appliances Industry
Steel Industry
Copper Mould Industry
Oral History
By Industry
By Subject
Search
Industry Stories
3D Artifacts
Stories
Anecdotes
About Project
Introduction
Team
Acquisitions
Links
Site Map
Site Map
Privacy
Safety
中文版
Home
:::
Semiconductor Industry
Petrochemical Industry
Food Industry
Household Appliances Industry
Steel Industry
Copper Mould Industry
:::
Artifacts & Historical Materials
Patents: The United States of America
Zoom
Collection
E-card
Form
Patents: The United States of America
ABOUT >>
Producer / Author:
Pan Wen-Yuan
Source:
Pan Wen-Yuan Foundation
Description:
Pan owned 32 different patents, including the research and the development of the electric current system, issued by the United States of America.
[alt]+[LEFT]
Copyright © 2009 National Science and Technology Museum. All rights reserved.
This website has been visited by 1495870 people.
TOP