A little re-edit:
INT. LAB – DAY
TWO INVENTORS, DOCTOR JENKINS AND DOCTOR SAMSON, FACE OFF AGAINST EACH OTHER WITH FLIPCHARTS.
DOCTOR JENKINS:
Observe my latest invention, Doctor Samson (FLIPPING HIS CHART)- the Automatic Duvet Stuffer, a wonder of modern science - patent pending.
DOCTOR SAMSON FLIPS A PAGE OF HIS CHART REVEALING SCHEMATICS FOR THE EXACT SAME INVENTION.
DOCTOR SAMSON:
Patented last week, old bean.
DOCTOR JENKINS:
Curse your spine, Samson! But no matter, you’ve yet to witness the unrivalled ingenuity of (FLIPPING CHART) the Cordless Extension Cord - patent…
DOCTOR SAMSON:
…pending?
HE REVEALS A BLUEPRINT OF THE EXACT SAME THING.
DOCTOR SAMSON (CONT):
Ancient history. Do try to keep up, Jenkins.
DOCTOR JENKINS:
Impossible! Yet I defy your hubris not to be punctured by this modern day masterpiece (FLIPPING CHART) – the Noiseless Velcro - paten…
DOCTOR SAMSON:
…Pended.
DOCTOR SAMSON PUTS A HAND TO HIS EAR AS HE OPENS AND CLOSES THE STRAPS ON HIS TRAINERS SOUNDLESSLY.
DOCTOR JENKINS:
Why, you perfect bastard! Still, I will have the last laugh as you recoil in rapt awe at the sheer majesty of…
HE FLIPS THE LAST PAGE OF HIS CHART REVEALING A DIAGRAM FOR AN IMMENSELY COMPLEX PIECE OF APPARATUS.
DOCTOR JENKINS (CONT):
…the time machine!
SAMSON FLIPS HIS CHART TO SHOW THE EXACT SAME INVENTION.
DOCTOR SAMSON:
Signed and sealed, my good man.
SAMSON WINKS AND JENKINS NARROWS HIS EYES SUSPICIOUSLY.