The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 2002
Filed:
May. 21, 1999
Kazumi Iwasaki, Nara, JP;
Toshikazu Tomioka, Ibaraki, JP;
Abstract
A printed wiring board to suppresses invasion and occupation of insects having sensory nerves such as cockroaches and ants. Accordingly, it prevents malfunctioning of electronic appliances due to the presence of insects. It further avoids thickness fluctuation or blurring of the repellent layer of electronic material containing the repellent chemical. These printed wiring boards are warp-free and appear normal. A printed wiring board of the invention contains an electronic material formed on at least one of first and second surfaces of an insulating substrate. The electronic material contains a neurologically active insect and a binder. The electronic material forms a selective pattern.