Signal Filters^™ has Patents in US, EU, China and other countries

Signal Filters^™ runs a turnkey operation in this modern facility - designing, engineering and manufacturing the highest quality, most trusted sensors in the industry. The integrity of our professional staff has proven itself for years, partnering with customers and sharing the latest in product technology.

Below are some links to some of the patents we hold:

PRODUCT:	PATENT INFO:
Fuel Filter Device	U.S. Patent No. 11123666
	U.S. Patent No. 9522353
	CANADA Patent No. 2923678
	CHINA Patent No. 105637209A
	EUROPEAN PATENT OFFICE Patent No. 3033518
	FRANCE Patent No. 3033518
	GERMANY Patent No. 3033518
	GREAT BRITAIN Patent No. 3033518
US/CON - Fuel Filter Device	Patent Pending