This inventor holds 6 USPTO granted patents. Top assignees: The United States of America as Represented by the Administrator of the, United States of America as Represented by the Administrator of NASA. Active years: 1991-2002.
Location History:
- Hampton, VA (US) (1991 - 1997)
- late of Hampton, VA (US) (2002)
Company Filing History:

Years Active: 1991-2002
Title: Joseph M Marchello: Innovator in Composite Materials
Introduction
Joseph M Marchello is a notable inventor based in Hampton, VA (US). He holds a total of 6 patents that showcase his contributions to the field of composite materials and filament technology. His innovative approaches have led to advancements in the production and analysis of composite materials.
Latest Patents
One of his latest patents is the "Process of making boron-fiber reinforced composite tape." This invention involves an apparatus and method for producing a hybrid boron reinforced polymer matrix composition. The process utilizes powder pre-impregnated fiber tow bundles and a linear array of boron fibers. The boron fibers are applied to the fiber tow bundles and processed through a specialized component, resulting in a hybrid boron reinforced polymer matrix composite tape. A driving mechanism facilitates the movement of the bundles through the processing line, culminating in the collection of the formed tape on a take-up spool.
Another significant patent is the "Apparatus and method for determining the mass density of a filament." This invention provides a method for measuring the mass density of a moving filament. The process includes tensioning the filament across two supports, inducing vibrations, and detecting vibrational frequency data. The use of an amplified feedback signal creates a self-tuning resonant loop, enhancing the accuracy of the measurements.
Career Highlights
Throughout his career, Joseph M Marchello has worked with esteemed organizations, including the United States of America as represented by the Administrator of NASA. His work has significantly impacted the fields of materials science and engineering.
Collaborations
Joseph has collaborated with notable individuals such as Donald A Sandusky and Robert M Baucom. Their combined expertise has contributed to the success of various projects and innovations.
Conclusion
Joseph M Marchello's contributions to the field of composite materials and filament technology are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in these areas. His work continues to influence the industry and inspire future innovations.