R Pat Grogan

Title: R Pat Grogan: Innovator in Pump Sprayer Technology

Introduction

R Pat Grogan is a notable inventor based in Downey, California, recognized for his contributions to the field of pump sprayer technology. With a total of eight patents to his name, Grogan has made significant advancements that enhance the functionality and efficiency of sprayers used in various applications.

Latest Patents

Among his latest innovations is the "Precompression pump sprayer having suck-back feature." This invention features a variable volume suck-back chamber that communicates with the discharge orifice, allowing for the inward suction of any residual liquid. This design prevents clogging caused by dried product accumulation. Another notable patent is the "Pump sprayer nozzle for producing a solid spray pattern." This manually actuated sprayer incorporates a discharge nozzle cap and a fluid flow dampening chamber, which reduces spin energy to create a solid spray cone of fluid.

Career Highlights

Grogan is currently employed at Calmar Inc., where he continues to develop innovative solutions in the sprayer industry. His work has not only improved product performance but has also contributed to the overall efficiency of liquid dispensing technologies.

Collaborations

Throughout his career, Grogan has collaborated with talented individuals such as James R Gillingham and Tanny Li, further enhancing the innovative capabilities of his projects.

Conclusion

R Pat Grogan's contributions to pump sprayer technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of the mechanics involved in sprayer design, making him a valuable asset in the field.