Randall Garrett, With No Strings Attached
“ Siegel looked out at the hundred glowing light bulbs. “You mean you can’t patent it, even if it works a hundred times better than an ordinary battery?”“Hell, man,” Sorensen said, “you can’t patent performance! You’ve got to patent something solid and concrete! Oh, I’ll grant that a top-notch patent attorney might be able to get me some kind of patent on it, but I wouldn’t trust its standing up in court if I had to try to quash an infringement. ”
