Location History:
- E. Lebanon, ME (US) (1992)
- Port Orchard, WA (US) (1995)
- Benicia, CA (US) (1994 - 2006)
Company Filing History:
2 out of 10 
2 out of 832,718 Years Active: 1992-2006
Title: Biography of Inventor Roger D Allen
Introduction: Roger D Allen is an accomplished inventor based in East Lebanon, Maine, known for his innovative contributions in the field of technology. He holds a total of four patents, showcasing his expertise and creativity in developing unique solutions.
Latest Patents: Among his notable inventions is an apparatus for testing breath alcohol that discriminates between alveolar and upper respiratory tract alcohol. This method utilizes an infrared sensing device to accurately determine the concentration of alveolar alcohol in a breath sample. The device continuously monitors alcohol and carbon dioxide levels, normalizing the alcohol values with respect to carbon dioxide, and effectively detects the presence of mouth alcohol before deep lung breath. Another significant invention is a multi-legged walking toy robot that simulates a spider. This robot is designed to maintain balance while walking, turning, and racing over various terrains. It features four operatively cooperating legs controlled by motors, ensuring stability and movement efficiency.
Career Highlights: Roger has worked with various companies, including Intoximeters, Inc., where he applied his inventive skills to develop practical solutions. His work has significantly impacted the fields of breath analysis and robotics.
Collaborations: Throughout his career, Roger has collaborated with notable individuals such as Glenn C Forrester and Roger Herrera. These partnerships have contributed to the successful development of his inventions.
Conclusion: Roger D Allen's innovative spirit and dedication to
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.