But IIUC what you want to who under Tipu's rule invented (or revived) this rocket. You're probably right in thinking it wasn't Tipu himself who did this, since he was a king and not a scientist. But i suspect the real inventor's name is lost to history.
1. The Mughal Empire at War: Babur, Akbar and the Indian Military Revolution, 1500-1605 (Asian States and Empires) https://www.amazon.in/dp/B01EX69NJ0/ref=cm_sw_r_apan_glt_DMX...
Edit: added the link