Patents:

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1. "Method of  Removing Hydrocarbons from Liquid Smoke & Flavoring Compositions" May 1998. Underwood, G.L. and J.J. Rozum

 https://patents.google.com/patent/US5840362A/en

 

2. "Method of Making Bacon Products" March 2004. Underwood, G.L. and J.J. Rozum   https://patents.google.com/patent/US6713106

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3. "Article of Browning and Flavoring Foodstuffs" April 2005.  Underwood, G.L. and J.J. Rozum

https://patents.google.com/patent/US6884446

 

4. "Article of Browning and Flavoring Foodstuffs" October 2007. Underwood, G.L. and J.J. Rozum

https://patents.google.com/patent/US7282229

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