This inventor holds 4 USPTO granted patents. Top assignees: Airotrust LLC, Other. Active years: 1989-2025.
Location History:
- Farmington Hills, MI (US) (1989)
- Brighton, MI (US) (2011)
Company Filing History:
2 out of 2 
2 out of 834,453 Years Active: 1989-2025
Title: Glenn R Sprague: Innovator in Air Filter Technology
Introduction
Glenn R Sprague is a notable inventor based in Brighton, MI (US). He has made significant contributions to the field of air filtration technology, holding a total of 4 patents. His innovative designs focus on improving the efficiency and functionality of HVAC systems and air circulation devices.
Latest Patents
One of Glenn's latest patents is for a multi-piece air filter housing. This invention includes a multi-piece HVAC air filter housing, filter assembly, and methods for assembling an air filter. The design allows for the connection of at least a first sidewall section and a second sidewall section, which define an interior cavity for the receipt and support of air filter media. The air filter housing can include four modular sidewall sections that connect to form the complete housing. A housing connector secures the air filter housing and filter media around a forced air passage opening, directing airflow through the system. This assembly is particularly useful for suspending ceiling HVAC vents.
Career Highlights
Throughout his career, Glenn has worked with various companies, including Airotrust LLC. His work has focused on developing innovative solutions that enhance air quality and system performance in HVAC applications.
Collaborations
Glenn has collaborated with notable individuals in his field, including Matthew J Carr and Keith R Sprague. These partnerships have contributed to the advancement of his inventions and the overall improvement of air filtration technology.
Conclusion
Glenn R Sprague is a dedicated inventor whose work in air filter technology has led to multiple patents and innovative solutions. His contributions continue to impact the HVAC industry positively.