US Patent Issued to NANJING FORESTRY UNIVERSITY on June 30 for "Transparent wood surface imprinting optical device and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,994, issued on June 30, was assigned to NANJING FORESTRY UNIVERSITY (Nanjing, China).

"Transparent wood surface imprinting optical device and application thereof" was invented by QiLiang Fu (Nanjing, China), YuJie Chen (Nanjing, China), Yue Jiao (Nanjing, China), Lei Ye (Nanjing, China), Zhi Yang (Nanjing, China), ChangTong Mei (Nanjing, China), Yan Wu (Nanjing, China) and KaiLi Wang (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transparent wood surface imprinting optical device is provided. A preparation method for the device includes cleaning and drying surfaces of transparent wood, spin-coating polymethyl methacrylate (PMMA) on...