ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,468, issued on Feb. 10.
"Comprehensive teaching aid system for genetic science" was invented by Maoyen Chi (New York).
According to the abstract* released by the U.S. Patent & Trademark Office: "A comprehensive teaching aid system for genetic science at least including numerous (deoxy-) ribonucleotide models that can be assembled to form DNA/RNA single strands, or to form the beautiful DNA double helix structure when numerous adjacently and oppositely connected deoxynucleotide models are attached by magnets, tRNAs, and three different plates for DNA replication, mRNA transcription and protein synthesis respectively. The (deoxy-) nucleotide model includes a phosphate model, a (deo...