David W. Ackerman — 6 Patents at ExxonMobil

David W. Ackerman has been granted 6 US patents while listed as an inventor at ExxonMobil. The first was granted in 1995 and the most recent in June 1999. David W. Ackerman ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David W. Ackerman in Washington, DC, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
5915210	Method and system for providing multicarrier simulcast transmission	Dennis W. Cameron, Walter C. Roehr, Jr., Jai P. Bhagat, Masood Garahi, William D. Hays	1999-06-22
5754946	Nationwide communication system	Dennis W. Cameron, Walter C. Roehr, Jr., Rade Petrovic, Jai P. Bhagat, Masood Garahi +1 more	1998-05-19
5634198	Nationwide communication system	Dennis W. Cameron, Walter C. Roehr, Jr., Jai P. Bhagat, Masood Garahi, William D. Hays	1997-05-27
5590403	Method and system for efficiently providing two way communication between a central network and mobile unit	Dennis W. Cameron, Walter C. Roehr, Jr., Rade Petrovic, Jai P. Bhagat, Masood Garahi +1 more	1996-12-31
5581804	Nationwide communication system	Dennis W. Cameron, Walter C. Roehr, Jr., Rade Petrovic, Jai P. Bhagat, Masood Garahi +1 more	1996-12-03
5414750	Automated seamless cellular telephone network	Jai P. Bhagat, Ernest A. Oswalt, William D. Hays	1995-05-09

David W. Ackerman — 6 Patents

Issued Patents All Time

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