ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,711, issued on Oct. 21, was assigned to PAC Worldwide Corp. (Redmond, Wash.).
"Corrugating rollers" was invented by James Arne Boshaw (Bellevue, Wash.), Paul Matthew Neal (Fairfield, Ohio), Brian Andrew Kendall (Maineville, Ohio) and Murray Fullerton (Papakura, New Zealand).
According to the abstract* released by the U.S. Patent & Trademark Office: "Corrugating rollers include an outer surface, a first flute on the outer surface, the first flute having a first height, and a second flute on the outer surface, the second flute having a second height that is different than the first height."
The patent was filed on July 9, 2021, under Application No. 17/372,351.
*For further infor...