US Patent Issued on March 25 for "Filter and method of operating" (Virginia Inventors)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,542, issued on March 25.

"Filter and method of operating" was invented by Kristen Eifes (Yorktown, Va.) and Daniel Eifes (Yorktown, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A filter, a method of operating and a method of making is provided. The filter includes multiple filter layers in plurality with the structural integrity of the filter as a whole. The layers are perforated to allow any type of filtering such as but not limited to osmosis filtering, reverse osmosis filtering, static filtering, and sifting or sieve-like filtering effect as the media being filtered passes through the layers as the outermost layer collects most debris. The...