On the search I did I found a configuration with a Compaq printer that used these drivers:

Installed Printers Driver Version Date Size Port Compaq IJ750 wwij75 16.96 11/23/1999 646768 LPT1: FinePrint Driver fpdrv3 0.0 5/31/1999 104032 FPR1:

The .dll file w... Login to read more.