MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202421038027 A) filed by Ordnance Factory Ambajhari, Nagpur, Maharashtra, on May 15, 2024, for 'redesign and development of aisi d-2 material heat treatment process for knurling operation tools.'
Inventor(s) include B. V. Rao; V. V. R. K. N. Murty; and Gm Nagdeve.
The application for the patent was published on Nov. 21, under issue no. 47/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to Redesign and Development of AISI D-2 material Heat treatment Process for knurling operation tools. The present invention provides a novel heat treatment cycle, designed for AISI D-2 material, effectively e...