Location History:
- Greenwell Spring, LA (US) (1999)
- Baton Rouge, LA (US) (1990 - 2000)
- Greenewll Springs, LA (US) (2004)
- Los Gatos, CA (US) (2006)
- Greenwell Springs, LA (US) (1997 - 2008)
- Pittsburgh, PA (US) (2010 - 2015)
- Orange Beach, AL (US) (2015)
- Robbinsville, NJ (US) (2016)
- Danville, CA (US) (2011 - 2017)
- Clearwater, FL (US) (2017)
- Providence, RI (US) (2016 - 2018)
- Vancouver, WA (US) (2021)
- Bedford, NH (US) (2022)
- Barrington, RI (US) (2014 - 2024)
Company Filing History:
25 out of 95 
4 out of 469 
3 out of 9 
Years Active: 1990-2025
Areas of Expertise:
Title: Celebrating Innovation: The Contributions of John Marshall
Introduction: John Marshall, an accomplished inventor based in Pittsburgh, PA, has made significant contributions to the field of innovative product design. With a remarkable portfolio boasting 26 patents, his inventive spirit and creativity have led to the development of practical solutions for everyday challenges.
Latest Patents: One of John Marshall's latest inventions is the Multi-Function Condiment Container. This unique container integrates a design that features a generally planar bottom, a discharge spout, and a sidewall that prevents displacement when containers are packed together. The innovative gap formed between the cover and the flange enhances user accessibility, showcasing Marshall's commitment to functionality and convenience in product design.
Career Highlights: Throughout his career, John has contributed his talents to prominent companies, including H.J. Heinz Company and Del Monte Corporation. His work in these respected organizations allowed him to refine his skills and apply his inventive ideas to create successful consumer products.
Collaborations: John Marshall has had the opportunity to collaborate with notable individuals in the field, such as Craig S. Caldwell and William F. Rasile. These collaborations have not only strengthened his network but also enriched his inventive process, leading to a host of successful patents.
Conclusion: With a solid foundation of 26 patents and a notable career working with leading companies, John Marshall exemplifies the spirit of innovation. His contributions, particularly the Multi-Function Condiment Container, highlight the importance of design in functionality. Through his inventions, Marshall continues to inspire future generations of inventors in the field of innovation.