Virtual Patent Markings

Safe Flight Instrument, LLC products are protected by patents in the United States and abroad. This page satisfies the requirements of 35 U.S. Code § 287 for associating patented articles with the number of the patent. The following list may not be exhaustive of all patented products, and many existing products are labeled directly with the numbers of the applicable patents. This list does not include pending patents.


No products are currently labeled with a virtual patent marking. Please see markings on our products.