Equipment for production – distribution – or transformation of ene – Energy conversion or transformation
Patent
1988-03-30
1989-08-01
Dunkins, Bruce W.
Equipment for production, distribution, or transformation of ene
Energy conversion or transformation
Patent
active
D03025454
REFERENCES:
patent: D121273 (1940-07-01), Davis
patent: D190863 (1961-07-01), Sims
patent: D201801 (1965-08-01), Stevenson
patent: 4544811 (1985-10-01), Brevick
patent: 4582969 (1986-04-01), Ishiguro
Modern Plastics, 4/1986, p. 91, "Norton Lao, Inc. Bell Chime".
Bridisco Limited
Dunkins Bruce W.
Takemoto Ruth
LandOfFree
Push button door chime does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Push button door chime, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Push button door chime will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-121505