This inventor holds 3 USPTO granted patents. Top assignees: Lennox Industries Inc., Other. Active years: 1998-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Mississauga, CA (1998)
- Ontario, CA (1999 - 2000)
Company Filing History:

Years Active: 1998-2000
Title: Susan Leslie Birtch: Innovator in Fireplace Technology
Introduction
Susan Leslie Birtch is a notable inventor based in Mississauga, Canada. She has made significant contributions to the field of fireplace technology, holding a total of 3 patents. Her innovative designs focus on enhancing the functionality and aesthetic appeal of fireplace assemblies.
Latest Patents
One of her latest patents is the Fireplace Burner Apparatus. This invention describes an improved fireplace assembly featuring a folded sheet metal burner manifold divided into three regions: an upper burner, a lower burner, and an intermediate communicating riser. The design includes two separate gas inlets, allowing for different primary air to fuel mixes. This setup is suitable for an array of burner ports and simulated logs, creating various flame sizes and patterns. The flame patterns generate hot exhaust gases that heat portions of the simulated logs to glow, enhancing the visual experience.
Another significant patent is the Simulated Solid Fuel Element. This improved fireplace assembly also utilizes a sheet metal burner and a set of simulated logs to create diverse flame sizes and patterns. The glowing appearance of the logs is enhanced by filaments, which can be in strands or mat form. These filaments are attached to or embedded in the visible face of the simulated solid fuel element. When heated, the filaments glow, contributing to the overall aesthetic of the fireplace.
Career Highlights
Throughout her career, Susan has worked with reputable companies, including Lennox Industries Inc. Her work has focused on developing innovative solutions that improve the efficiency and visual appeal of fireplace systems.
Collaborations
Susan has collaborated with notable individuals such as Donald R. Jamieson and Donald Reginald Jamieson. Their combined expertise has contributed to the advancement of fireplace technology.
Conclusion
Susan Leslie Birtch is a pioneering inventor whose work in fireplace technology has led to significant advancements in the industry. Her innovative patents reflect her commitment to enhancing both functionality and aesthetics in fireplace design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile