134 Patents found in Instrumentation,Appliances Devices category
Displaying 1 to 20 of 134 patents
| 1 |
7684607 |
|
USA |
|
Fake currency detector using visual and reflective spectral response
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| 2 |
7650027 |
|
USA |
|
Fake document including fake currency detector using integrated transmission and reflective spectral response
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| 3 |
233222 |
|
India |
|
A PORTABLE HUMIDITY GENERATOR
|
| 4 |
228286 |
|
India |
|
AN IMPROVED PH TRANSMITTER DEVICE FOR ON-LINE HIGH CURRENT APPLICATION
|
| 5 |
227546 |
|
India |
|
A NOVEL STACKABLE IN WATER PRESSURE RESISTANT OCEANOGRAPHIC HOUSING
|
| 6 |
221198 |
|
India |
|
AN INTERNET-ACCESSIBLE REAL-TIME WEATHER INFORMATION SYSTEM
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| 7 |
209274 |
|
India |
|
AN IMPROVED STOP VALVE FOR CONTROLLING THE FLOW OF FLUIDS
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| 8 |
193318 |
|
India |
|
A process of manufacturing a moisture sensor useful for the determination of trace moisture present in gases
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| 9 |
185273 |
|
India |
|
A process for the preparation of zebra connectors useful for electronic displays employing conducting composits of polymiline.
|
| 10 |
182723 |
|
India |
|
An improved process for making bistable and high contrast surface stabilized ferroelectric liquid crystal display device.
|
| 11 |
177443 |
|
India |
|
An electronic control divice for the uninterrupted supply of electric energy.
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| 12 |
169587 |
|
India |
|
An electronic control device for electrochemical dissolution process
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| 13 |
167670 |
|
India |
|
A theft alarm system
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| 14 |
160088 |
|
India |
|
An electronic control device for automatically controling cathodic or anodic potentials for the protection of electrical equipment/installations.
|
| 15 |
159026 |
|
India |
|
An electronic process control device for use as digital dual set point controllers.
|
| 16 |
158816 |
|
India |
|
A digital set point proportional control device for use with precision unit operations in the chemical industry.
|
| 17 |
145333 |
|
India |
|
An arc stand for striking an arc between two electrodes for photographing the spectra of elements with spectrographs
|
| 18 |
144413 |
|
India |
|
An improved type of ultrasonic air transducer for automation, sensing and remote control applications.
|
| 19 |
144073 |
|
India |
|
An electro-optical display device.
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| 20 |
138064 |
|
India |
|
A machine for testing taxi meters
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