Location History:
- Plano, TX (US) (1980 - 1998)
- Houston, TX (US) (1998)
Company Filing History:
4 out of 30 
3 out of 29,279 
2 out of 87 Years Active: 1980-1998
Title: Innovations of Earnest R. Harrison: Pioneering Air Gun Technologies
Introduction
Earnest R. Harrison, based in Plano, TX, has made significant contributions to the field of air gun technology. With a total of 10 patents to his name, Harrison's innovative designs have enhanced the performance and efficiency of air guns, making them more effective tools in various applications.
Latest Patents
Among his latest inventions, the "Combination seal and wear for an air gun" stands out. This patent describes a wear ring assembly that incorporates a support ring with a receiving recess. The design ensures that a wear ring, crafted from a thin, low-friction, wear-resistant plastic, effectively overlaps the elastic ring, enhancing durability and performance during installation.
Another notable invention is the "Dual-port air gun having a single shuttle." This innovative seismic air gun features a body with a main chamber that includes two ports along a common axis. The unique design allows the shuttle to slide between open and closed positions, enabling pressurized air to be released simultaneously from the dual ports in opposite directions, optimizing the air gun's functionality.
Career Highlights
Harrison's professional journey includes impactful work with leading companies such as Halliburton Geophysical Services, Inc. and Texas Instruments Corporation. His roles at these organizations have provided him with invaluable insights and experience in the field of technology and innovation, allowing him to create patents that reflect his expertise.
Collaborations
Throughout his career, Harrison collaborated with notable professionals, including Roy C. Johnston and David M. McCall. These partnerships have contributed to the development of his innovative ideas and patents, fostering a collaborative environment that encourages creativity and technological advancement.
Conclusion
Earnest R. Harrison's contributions to air gun technology exemplify the impact that dedicated inventors can have on their fields. His latest patents not only demonstrate his innovative spirit but also showcase his ability to solve complex engineering challenges. As he continues to work on new inventions, Harrison's legacy in the realm of air gun technology is sure to inspire future generations of inventors.