[Rb ver. 2.0]

"The guy even has a patent!"

Is that for the D-Tuna?

[Yossarian]

"The guy even has a patent!"

Is that for the D-Tuna?

I'm not sure about the D-tuna, but since Eddie was so big on two-handed guitar techniques, he invented a support that flips out from the bottom of the guitar that lets you kind-of play it like a piano.