Location History:
- Downers Grove, IL (US) (1985)
- Marblehead, MA (US) (1992 - 2018)
Company Filing History:
5 out of 6 
4 out of 5,182 
2 out of 8,373 
Years Active: 1985-2018
Title: An Insight into the Innovations of Inventor Charles L. Crespi
Introduction
Charles L. Crespi, an inventive mind based in Marblehead, Massachusetts, has made significant contributions to the field of membrane technology. With a total of 13 patents to his name, Crespi has showcased his ability to innovate solutions that have the potential to transform various industrial applications.
Latest Patents
One of Crespi's notable patents is the "Immobilized Multi-Layer Artificial Membrane for Permeability Measurements (PAMPA)." This innovative invention provides a method for preparing filter membranes by dispersing a generally hydrophobic liquid into the pores of a porous membrane and applying a solution containing lipids on at least one surface. The notable advantage of this method is that the resulting filter membranes can be stored for extended periods without degradation in performance. This invention holds substantial promise for permeability screening, particularly in the Parallel Artificial Membrane Permeability Assay (PAMPA) context, showcasing Crespi's forward-thinking approach to scientific challenges.
Career Highlights
Throughout his career, Crespi has worked with prominent organizations such as Gentest Corporation and Becton Dickinson and Company Limited. His role in these companies has not only honed his skills as an inventor but has also facilitated the development of his groundbreaking patents.
Collaborations
Crespi has collaborated with talented professionals such as Vaughn P. Miller and Xiaoxi (Kevin) Chen. These partnerships have contributed to his body of work and have likely influenced his innovative approaches and inventions in membrane technology.
Conclusion
Charles L. Crespi exemplifies the spirit of innovation through his extensive work in the creation of artificial membranes. His contributions have significant implications for industries relying on permeability testing, demonstrating how one inventor can impact scientific and industrial advancements through creativity and collaboration.