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Warminster, PA, United States of America

Hull Corporation

USPTO Granted Patents = 13

Forward Citations = 91

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12 inventors (with patents filed for the assignee):

John M Fay (5 out of 6 patents)

Thomas A Jennings (1 out of 9 patents)

Ronald R Lentz (1 out of 3 patents)

4. Timothy E Pearcy (1 out of 2 patents)

5. William J Covert (1 out of 10 patents)

6. Charles D Dern (1 out of 1 patent)

7. David L Ho (1 out of 1 patent)

8. Walter D Robison (1 out of 1 patent)

9. Stephen T Chen (1 out of 1 patent)

10. John A Smith (1 out of 1 patent)

11. William McDowall (1 out of 1 patent)

12. Eric L Kratschmer (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 6225611 - Microwave lyophilizer having corona discharge control (2001-05-01),

2. 5421686 - Loading and unloading system (1995-06-06),

3. 5330157 - Rotary disk valve (1994-07-19),

4. 5236041 - Cyclonic vapor flow condenser (1993-08-17),

5. 5037147 - Latching mechanism for chamber access door (1991-08-06),

6. 4961273 - Method and means for assuring freeze dryer chamber sterility (1990-10-09),

7. 4736691 - Container stoppering apparatus with adjustable shelves (1988-04-12),

8. 4624512 - Processing cabinet with sub-door access (1986-11-25),

9. 4473345 - System for detecting solid obstacles between confronting surfaces of (1984-09-25),

10. 4461946 - Apparatus for clamping an assembly of parts for laser welding (1984-07-24),

11. 4273524 - Platen type molding press (1981-06-16),

12. 4152679 - Microminiature electrical delay line utilizing thin film inductor array (1979-05-01),

13. 3979706 - Shielded inductance coil with trimmer (1976-09-07),

Hull Corporation is a leading provider of innovative and sustainable solutions for the construction industry. With a strong focus on quality and service, we strive to meet the needs of our customers and exceed their expectations. Our expert team of professionals is committed to delivering top-notch products and services to help our clients achieve their goals. Visit our website to learn more about our offerings and how we can help you with your construction projects.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#8 in Warminster, PA

#841 in Pennsylvania

#23,099 in US

#43,615 in the World

Warminster, PA, United States of America

Hull Corporation

Forward Citations = 91

12 inventors:

John M Fay (5 out of 6 patents)

Thomas A Jennings (1 out of 9 patents)

Ronald R Lentz (1 out of 3 patents)

4. Timothy E Pearcy (1 out of 2 patents)

5. William J Covert (1 out of 10 patents)

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