| Adekola, Kehinde A., “Influence of Food Extruder Die Dimensions on Extruded Products Expansion”, Journal of Advances in Agricultural Science and Technology; <http://watchpub.org/jaast/issues/2014/october/pdf/Adekola.pdf>, Oct. 29, 2014, pp. 052-058. |
| Japan, “Butter Stick”, Jun. 28, 2018, 1 page. |
| Krause, A. J. et al., “The Effect of Refrigerated and Frozen Storage on Butter Flavor and Texture”, J. Dairy Sci. vol. 91 No. 2, 2008, pp. 455-465. |
| PCT, “International Search Report and Written Opinion”, App. No. PCT/US2019/047534, dated Dec. 23, 2019, 10 pages. |
| Quora, “What is the Standard Weight of a Stick of Butter in the United States?”, <https://www.quora.com/What-is-the-standard-weight-of-a-stick-of-butter-in-the-United-States>, Jun. 11, 2012, 4 pages. |
| SPX, “Cold Extrusion of Butter”, Gerstenberg Schroder; <http://www.spxflow.com/en/assets/pdf/GS_cold_extrusion_of_butter_07_12_gb.pdf>, Jul. 2012, 2 pages. |
| Clay King, “North Star Dies”, www.clay-king.com/clay_extruders/north_star_dies.html, Apr. 1, 2013, 1 page. |
| Clextral, “Dies”, www.clextral.com/technologies-and-lines/equipment/the-die/, Oct. 29, 2013, 1 page. |
| Marjon Ceramics, “Extruder”, www.marjonceramics.com/pages/Product/EXTRUDERS.html, Oct. 6, 2011, 1 page. |