Company Filing History:
2 out of 295 
1 out of 15 
1 out of 1 Years Active: 2017-2022
Title: Mark Lefsrud: Innovator in Horticultural Technology
Introduction
Mark Lefsrud is a notable inventor based in Hudson, California, with a focus on innovations in horticultural technology. He holds five patents that reflect his commitment to enhancing the storage and growth of horticultural produce. His work is characterized by a blend of scientific research and practical application.
Latest Patents
One of Lefsrud's latest patents is a method for storing harvested photosynthetic active horticultural produce. This method involves exposing the harvested produce to green light and/or blue-green light between harvesting and consumption. Additionally, he has developed a device for storing this produce, which includes a casing that defines an interior volume and a cooling mechanism. The device is equipped with at least one LED that emits either green light or blue-green light to maintain the quality of the produce. Another significant patent is for a cement-free porous substrate made of alkali-activated pozzolans, which optimizes plant germination and growth.
Career Highlights
Throughout his career, Lefsrud has worked with prestigious institutions, including the Royal Institution for the Advancement of Learning/McGill University and Cemex Research Group Ag. His contributions to these organizations have been instrumental in advancing research in horticultural practices.
Collaborations
Lefsrud has collaborated with notable colleagues such as Yves Roy and Polina Fateeva, enhancing the scope and impact of his research.
Conclusion
Mark Lefsrud's innovative work in horticultural technology demonstrates his dedication to improving the storage and growth of plants. His patents reflect a significant contribution to the field, showcasing his expertise and commitment to advancing agricultural practices.