Location History:
- Wasau, WI (US) (1993)
- Wausau, WI (US) (1993 - 1997)
- Rib Mountain, WI (US) (1993 - 2001)
- Birnamwood, WI (US) (2010 - 2017)
Company Filing History:
3 out of 12 
2 out of 1,336 
1 out of 1,192 
Years Active: 1993-2017
Title: Richard W. Lehmann: Innovator in Wastewater Treatment
Introduction
Richard W. Lehmann is a notable inventor based in Birnamwood, WI (US). He has made significant contributions to the field of wastewater treatment, holding a total of 11 patents. His work focuses on innovative systems and methods that address environmental challenges.
Latest Patents
One of Richard's latest patents involves the treatment of spent caustic waste. This patent outlines systems and methods for treating caustic wastewater by combining refinery spent caustic and ethylene spent caustic solutions. The combined spent caustic mixture is treated using a wet air oxidation process, showcasing Richard's commitment to developing effective environmental solutions.
Career Highlights
Throughout his career, Richard has worked with prominent companies such as Zimpro Passavant Environmental Systems, Inc. and Siemens Energy, Inc. His experience in these organizations has allowed him to refine his expertise in environmental technologies and wastewater treatment.
Collaborations
Richard has collaborated with several professionals in his field, including Bruce L. Brandenburg and Chad L. Felch. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Richard W. Lehmann is a dedicated inventor whose work in wastewater treatment has made a significant impact on environmental sustainability. His innovative approaches continue to inspire advancements in the field.