I guess it could theoretically happen 
if you set up a lend lease with the original manufacturer and use the captured-multiple-times tank it you will give them some xp
Just struck me as funny, and made me wonder how weird the XP gain would be for it being used in combat. Who, if anyone, gains the xp ?
if you set up a lend lease with the original manufacturer and use the captured-multiple-times tank it you will give them some xp