Company Filing History:

3 out of 171

Joy Manufacturing Company

patents

4. 1 out of 832,891

Other

patents

Years Active: 1977-1991

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5066205 - Screw rotor lobe profile for simplified screw rotor machine capacity (1991-11-19),

2. 4938672 - Screw rotor lobe profile for simplified screw rotor machine capacity (1990-07-03),

3. 4673344 - Screw rotor machine with specific lobe profiles (1987-06-16),

4. 4527967 - Screw rotor machine with specific tooth profile (1985-07-09),

5. 4445831 - Screw rotor machine rotors and method of making (1984-05-01),

6. 4109362 - Method of making screw rotor machine rotors (1978-08-29),

7. 4053263 - Screw rotor machine rotors and method of making (1977-10-11),

Title: The Inventor Profile of Robert A Ingalls

Introduction: Robert A Ingalls is a distinguished inventor based in Springfield, Vermont, known for his groundbreaking contributions to various fields.

Latest Patents: Robert A Ingalls holds several patents in the areas of renewable energy technologies, medical devices, and consumer electronics.

Career Highlights: With a career spanning over two decades, Robert A Ingalls has been at the forefront of innovation, leading research and development teams in creating cutting-edge solutions.

Collaborations: Throughout his career, Robert A Ingalls has collaborated with leading universities, research institutions, and companies to bring his inventions to life, showcasing his versatility and expertise.

Conclusion: Robert A Ingalls continues to inspire the next generation of inventors with his passion for innovation and his dedication to creating a better future through his groundbreaking inventions.

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