Five manufacturers and suppliers were issued patents for equipment and ingredient creations.
Here’s a bloom-resistant method for freezing and packaging fresh products such as donuts. The patent describes how the donuts are frozen in a spiral freezer and how to package them properly.
US Patent No. 10,785,986, (Sept. 29, 2020) J. Torres San Juan, et. al., assigned to Dawn Food Products, Jackson, Mich.