Location History:
- Prairie Village, KS (US) (1994)
- Sterling, IL (US) (2005)
- Fulton, IL (US) (2003 - 2021)
Company Filing History:
5 out of 5 
1 out of 1,746 
2 out of 832,812 Years Active: 1994-2021
Title: The Innovative Contributions of David A. Spangler
Introduction
David A. Spangler is a notable inventor based in Sterling, IL (US). He has made significant contributions to the field of biotechnology, particularly in the development of bacteria and enzymes for various applications. With a total of 7 patents to his name, Spangler's work has the potential to impact industries focused on polysaccharide degradation.
Latest Patents
One of Spangler's latest patents involves a bacteria referred to as 6A-1. This invention includes compositions and processes for utilizing the bacteria, spores, cells, extracts, and enzymes produced from it. The compositions are capable of degrading polysaccharides, including cellulose derived from plants, microcrystalline cellulose, and carboxymethyl cellulose. Notably, the bacteria produces at least two cellulose-degrading protein fractions, and its degrading activity is effective across a wide pH range from pH 2 to pH 13.
Career Highlights
Throughout his career, David A. Spangler has worked with various companies, including Agri-King, Inc. His experience in the biotechnology sector has allowed him to develop innovative solutions that address challenges in polysaccharide degradation.
Collaborations
Spangler has collaborated with several professionals in his field, including Gbenga Ayangbile and Mary Grzemski. These collaborations have likely contributed to the advancement of his research and inventions.
Conclusion
David A. Spangler's innovative work in biotechnology, particularly with his patents related to bacteria and enzymes, showcases his significant contributions to the field. His inventions hold promise for various applications in polysaccharide degradation, highlighting the importance of his research in advancing technology.