Stanley Demster

All are USA:
8,096,862 Isolation damper with proofing
7,950,988 Variable volume floor diffuser with attachment means
7,241,217 Method and apparatus for delivering conditioned air using pulse modulation
7,205,901 Removable battery and alarm system
6,997,389 Method and apparatus for delivering conditioned air using pulse modulation
6,986,708 Method and apparatus for delivering conditioned air using dual plenums
6,945,866 Method and apparatus for delivering conditioned air using pulse modulation
D487,063 Thermostat
6,099,406 Modular integrated terminals and associated systems for heating and cooling
6,019,677 Modular integrated terminals and associated systems for heating and cooling
4,721,956 Apparatus for converting key topography into electrical signals to effect key evaluation