ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,825, issued on Dec. 2, was assigned to Pine Castle Investments Ltd. Tortola (British Virgin Islands).

"Stretch-deforming electrode and biological sensing system" was invented by Kuan-Jung Chen (New Taipei, Taiwan) and Yu-Cheng Liu (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A stretch-deforming electrode includes a stretching portion. The stretching portion has a first stretching range and a second stretching range, in which the stretching portion has a first length variation and a first resistance variation in the first stretching range and a second length variation and a second resistance variation in the second stretching ran...