Stewart; Robert D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stewart; Robert D..The latest application filed is for "cellular delivery device".

Company Profile

0.11.1

Stewart; Robert D. - Chapel Hill NC
Stewart; Robert D. - Worthville KY
Stewart; Robert D. - Verona NJ
Stewart; Robert D. - Yorba Linda CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cellular Delivery Device App 20090299330 - Mac Iver; Robroy H. ; et al.	2009-12-03
Bi-pod hunters blind Grant D597,218 - Stewart July 28, 2	2009-07-28
Spiral coil cool wall construction for high temperature cylindrical furnaces, vessels, cyclones, etc. Grant 4,913,711 - Stewart April 3, 1	1990-04-03
Finely divided calcium carbonate compositions Grant 4,732,748 - Stewart , et al. March 22, 1	1988-03-22
Divided rotary valve feeder Grant 4,536,121 - Stewart , et al. August 20, 1	1985-08-20
Fluidized bed heat exchanger having separating drain and method of operation thereof Grant 4,445,443 - Stewart , et al. May 1, 1	1984-05-01
Fluidized bed heat exchanger utilizing induced diffusion and circulation Grant 4,404,755 - Stewart , et al. September 20, 1	1983-09-20
Fluidized bed heat exchanger utilizing a baffle system Grant 4,359,968 - Stewart November 23, 1	1982-11-23
Fluidized bed reactor utilizing zonal fluidization and anti-mounding pipes Grant 4,349,969 - Stewart , et al. September 21, 1	1982-09-21
Fluidized bed boiler utilizing precalcination of acceptors Grant 4,333,909 - Stewart , et al. June 8, 1	1982-06-08
Fluidized bed unit including a cooling device for bed material Grant 4,227,488 - Stewart , et al. October 14, 1	1980-10-14
System and method for improving the reaction efficiency of a fluidized bed Grant 4,177,741 - Stewart , et al. December 11, 1	1979-12-11

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