Location History:
- Holland, OH (US) (2005 - 2011)
- Gig Harbor, WA (US) (2013)
Company Filing History:
7 out of 936 
2 out of 2 
1 out of 75 Years Active: 2005-2013
Title: John L Sigmund: Innovator in Window and Ventilation Technologies
Introduction
John L Sigmund is a notable inventor based in Holland, OH (US), recognized for his contributions to window and ventilation technologies. With a total of 10 patents to his name, Sigmund has made significant advancements in the design and functionality of building components.
Latest Patents
Among his latest innovations is the "Window frame with hidden weep." This invention features a window frame that includes a lower frame portion, a window glazing supported by this portion, a glazing bead, and connectors that create a fluid pathway for drainage. This design allows for effective fluid escape from the lower frame, enhancing the window's performance. Another significant patent is the "Highly ventilated soffit with obscured ventilation openings." This ventilating component is designed to provide a high ratio of ventilation flow area to coverage area. The configuration includes a sheet with a spaced-channel or terraced design, where ventilation openings are strategically placed to maintain aesthetic appeal while ensuring effective airflow.
Career Highlights
Throughout his career, John L Sigmund has worked with reputable companies such as CertainTeed Corporation and Comfort Line Ltd. His experience in these organizations has contributed to his expertise in developing innovative building solutions.
Collaborations
Sigmund has collaborated with talented individuals in the field, including Thomas Charles Gilbert and Robert Douglas Spaans. These partnerships have likely fostered creativity and innovation in his projects.
Conclusion
John L Sigmund's work exemplifies the spirit of innovation in the building industry. His patents reflect a commitment to improving functionality and aesthetics in window and ventilation technologies.