Location History:
- Elkhart, IN (US) (1979 - 1982)
- Indian Harbor Springs, FL (US) (1983)
- Wakarusa, IN (US) (1985 - 1986)
- Boca Raton, FL (US) (1995 - 2006)
Company Filing History:
5 out of 504 
5 out of 91 
1 out of 592 
Years Active: 1979-2006
Title: Innovations and Contributions of Inventor Donald L. Kramer
Introduction
Donald L. Kramer is a prominent inventor based in Boca Raton, Florida. With an impressive portfolio of 14 patents, he has made significant contributions to the field of biomedical technology, particularly in methods and apparatuses for analyzing blood cells.
Latest Patents
Two of his latest patents exemplify his innovative spirit and technical expertise. The first patent, titled "Method and apparatus for measuring cell-by-cell hemoglobin," presents an advanced apparatus and method for directly determining the hemoglobin content of individual sphered red blood cells. This innovative system monitors light reflected by individual cells as they pass through an optical flow cell while being irradiated by a suitable radiation source.
His second notable patent, titled "Fiber optic apparatus for detecting light scatter to differentiate blood cells and the like," describes a unique approach for detecting light scattered by small particles, such as blood cells, under a light beam. This invention comprises a series of photodetectors and optical fibers designed to optimize light collection, ensuring that scattered light enters each fiber in an efficient manner. The apparatus is adept at detecting both forward- and back-scattered light, thereby enhancing its precision and applicability in blood cell analysis.
Career Highlights
Throughout his career, Donald L. Kramer has worked with notable companies including Miles Laboratories, Inc. and Coulter International Corporation. His roles in these organizations have allowed him to apply his innovative ideas and contribute to advancements in medical technology.
Collaborations
In his professional journey, Donald has collaborated with talented individuals, including James A. White. Their combined expertise has further fueled innovations in the field.
Conclusion
Donald L. Kramer continues to be a significant figure in the realm of biomedical innovation. His patents and collaborations reflect his commitment to improving medical diagnostics and technology, showcasing the impact of his work on the healthcare industry. His ongoing contributions remain essential in the quest for more effective and efficient blood analysis methods.