Location History:
- Pasadena, CA (US) (1989)
- Altadena, CA (US) (2006 - 2016)
Company Filing History:
3 out of 3 
2 out of 832,912 Years Active: 1989-2016
Title: Innovations of John C McCreary
Introduction
John C McCreary is an accomplished inventor based in Altadena, California. He holds a total of five patents, showcasing his innovative contributions to various fields. His work reflects a commitment to improving functionality and efficiency in everyday applications.
Latest Patents
Among his latest patents is the "Stackable sheet formed container, and use, for plant growth, and shipment." This invention features a vegetation growth apparatus that comprises substantially planar, insulative plastic sheeting formed into a stackable box shape container. The container is designed with side walls and an interior sized to contain receptacles for initial growth vegetation. Certain walls have slits that allow roots of specific vegetation to be pushed through after removal from the receptacles, facilitating growth in potting material introduced into the container's interior. Another notable patent is the "Wet barrel fire hydrant flow preventer." This invention provides a fluid flow prevention apparatus for a wet barrel fire hydrant, which is simple and inexpensive to install. It effectively cuts off water flow while reducing water hammer. The fluid flow apparatus includes an in-line or non-hinged valve member that closes a flow passageway connected to the hydrant, operably movable from an open to closed position upon damage to the hydrant. An adjustable damping member controls the rate of closing of the valve member to mitigate the effects of water hammer.
Career Highlights
Throughout his career, John C McCreary has worked with various companies, including James Jones Company. His innovative spirit and dedication to problem-solving have led to significant advancements in his field.
Collaborations
John has collaborated with notable individuals, including Leo William Fleury, Jr. Their combined expertise has contributed to the development of innovative solutions.
Conclusion
John C McCreary's contributions to innovation through his patents demonstrate his commitment to enhancing functionality in practical applications. His work continues to inspire future inventors and innovators.