Inventor

BOUCHARD ANDRE C

63 patents

⚠️ This page may combine multiple inventors who share the name “BOUCHARD ANDRE C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOUCHARD ANDRE C

GTE PROD CORP

Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure

Mercury vapor discharge lamp containing device for heating amalgam-forming material

Glow discharge lamp with getter material on anode

Glow discharge lamp containing nitrogen

Compact fluorescent lamp

Compact fluorescent lamp having increased light output

Photographic flash device using light-emitting pyrotechnic charges

Glow discharge lamp with incandescent filament

Glow discharge lamp having zero anode voltage drop

Method of making a photoflash article using injection molding

Photoflash lamp and method of making

Glow discharge lamp

Method of treating tungsten cathodes

Compact fluorescent lamp having incandescent lamp starting aid

Compact low pressure arc discharge lamp

Glass coated metal arc director for compact fluorescent lamp

Metal arc director for compact fluorescent lamp

Metal arc director for compact fluorescent lamp

Glow discharge lamp with auxiliary electrode for mounting getter thereon

Negative glow discharge lamp having wire anode

Tri-model thermal switch and preheat lamp containing same

Glow discharge lamp containing thermal switch for producing double hot spots on cathode

Method for sealing arc discharge lamps

Encapsulated photoflash device having a radiant energy-activated disconnect switch as part of the circuitry thereof

Method of encapsulating a photoflash lamp using a powdered resin

Miniature photoflash unit using subminiature flash lamps

Method of making a photoflash device having a radiant energy-activated disconnect switch as part of the circuitry thereof

Miniature photoflash unit with encapsulated flash lamps

Photoflash lamp with loose powder composition and method of making

Glow discharge lamp

Tri-model type circuit breaker and rapid-start fluorescent lamp containing same

Method of making a percussively-ignited photoflash lamp

Pyrotechnic cap with moisture indicator

Photoflash unit with inverted flashlamps

Fluorescent lamp or the like

Method of making a heat-sealed pyrotechnic cap

Heat-sealed pyrotechnic cap

Photoflash lamp, method of making same, and photoflash circuit

Tri-model thermal switch and preheat lamp containing same

Compact fluorescent lamp having thermally actuable means

Multilamp photoflash unit with improved quick-disconnect switch

GTE SYLVANIA INC

Intrusion alarm system

Door-actuated activation means for flashlamp article

Selective actuating mechanism for signal device using percussive flashlamps

Signal device having prolonged illumination means

Flashlamp assembly for providing highly intense audible and visual signals

Signal device using percussive flashlamps

Door-actuated activator for flashlamp article

Activating mechanism for flashlamp article

Percussively ignited photoflash lamp and method of making same