This inventor holds 2 USPTO granted patents. Top assignees: Rhone-Poulenc Rorer Pharmaceuticals Inc., Rorer Pharmaceutical Corporation. Active years: 1989-1992.
Company Filing History:
1 out of 111 
1 out of 109 Years Active: 1989-1992
Title: Donna K Multhauf: Innovator in Pharmaceutical Dispensing Technology
Introduction
Donna K Multhauf is a notable inventor based in Grafton, WI (US). She has made significant contributions to the field of pharmaceutical dispensing technology. With a total of 2 patents to her name, her work has had a meaningful impact on the industry.
Latest Patents
One of her latest patents is a product-dispensing method and apparatus. This invention features an aerosol spray dispenser designed for flowable pharmaceutical products. The dispenser is equipped with a flotation stabilizing arrangement, allowing it to float in water in a stabilized erect position, even when empty. A scale is associated with the dispenser, enabling users to read the depth at which it floats by comparing the water surface position with graduations on the scale. The stabilizing action can be achieved by placing the dispenser in a floatable bottom-weighted vial, with the scale located on the vial's exterior. In other embodiments, the dispenser itself may be bottom-weighted, or a top-weighted cap may be used to ensure stable flotation.
Career Highlights
Throughout her career, Donna has worked with prominent companies in the pharmaceutical sector, including Rorer Pharmaceutical Corporation and Rhone-Poulenc Rorer Pharmaceuticals Inc. Her experience in these organizations has contributed to her expertise in product development and innovation.
Collaborations
Donna has collaborated with notable professionals in her field, including Sudhakar S Wagle and George R Felt. These collaborations have further enriched her work and contributed to her success as an inventor.
Conclusion
Donna K Multhauf is a pioneering inventor whose contributions to pharmaceutical dispensing technology have made a lasting impact. Her innovative designs and patents continue to influence the industry and improve product delivery methods.