Back in 2010, Clark subsidiary Scott Naturals launched TubeFree Toilet Paper, a roll of toilet paper sans the cardboard tube in the middle. Due to the enactment of the America Invents Act in 2012, this page contains forms for patent applications filed on or after September 16, 2012.The new Kimberly-Clark Professional Twin Centre Pull Bathroom Tissue System is a hygienic dispenser - one-wipe-clean with no dirt traps. Kimberly-Clark (NYSE: KMB) and its trusted brands are an indispensable part of life for people in more than 175 countries. The answer to the contested question of "should a toilet paper roll face over or under when on the holder?" is answered. The answer is it should face OVER. The age-old question: should toilet paper sit over or under the roll? Read this guide and learn the correct direction to hang your toilet paper. Here's one for all the history buffs out there. Seth Wheeler's 1891 patent shows the original placement of the toilet paper roll using an "over" approach.