Company Filing History:
4 out of 2,107 
4 out of 4,197 
1 out of 1,334 
Years Active: 1994-2007
Certainly! Here is the article about inventor David M Cooley:
Title: Innovator Spotlight: David M Cooley - Revolutionizing Telecommunication Systems
Introduction:
David M Cooley, a prolific inventor based in Upper Darby, PA (US), has made significant contributions to the field of telecommunication systems with a total of 11 patents to his name.
Latest Patents:
One of his latest groundbreaking patents is the "Modularly Clustered Radiotelephone System", which revolutionizes wireless telecommunication by providing a subscriber cluster unit that enables seamless communication between subscriber units and a base station.
Career Highlights:
David M Cooley has a rich professional background, having worked at esteemed companies like InterDigital Technology Corporation and Hughes Aircraft Company. His expertise and innovative thinking have played a pivotal role in shaping the telecommunication industry.
Collaborations:
Throughout his career, David has collaborated with talented individuals such as John D Kaewell and Joseph J DiGiovanni. Their combined efforts have led to the development of cutting-edge technologies that have redefined the way we communicate wirelessly.
Conclusion:
In conclusion, David M Cooley's remarkable inventions have significantly impacted the telecommunication sector, with his Modularly Clustered Radiotelephone System paving the way for more efficient and effective wireless communication solutions. His contributions continue to inspire future innovators in the field.