Official publication of United States Patent 3,731,093, entitled Ionization Fire Alarm with Wind Screen.

Creator

• U.S. Patent Office

Language

• English

Identifier

• MS055.02.0005.00093

Mot-clé

• small business
• addendums
• patent office
• electronic circuits
• patent agreements
• correspondence

Year

• 1973

Date created

• 1973-05-01

Resource type

• Other

Rights statement

• In Copyright

License

• Creative Commons BY-NC Attribution-NonCommercial 4.0 International

Dernière modification

• 2022-09-20