Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ellner; Sidney
Address:
Hartsdale, NY
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
RE34513 Ultraviolet liquid purification system January 18, 1994
An ultraviolet liquid purification system includes a purification chamber having banks of ultraviolet lamps distributed therein for applying germicidal ultraviolet radiation to the liquid flowing through in said chamber. Ultraviolet photocell detectors are located in said chamber to
4103167 Ultraviolet liquid purification system July 25, 1978
An ultraviolet liquid purification system includes a purification chamber having banks of ultraviolet lamps distributed therein for applying germicidal ultraviolet radiation to the liquid flowing through in said chamber. Ultraviolet photocell detectors are located in said chamber to
3948772 Split stream ultraviolet purification device April 6, 1976
A split stream ultraviolet purification device, for the treatment of liquids that are normally opaque to ultraviolet radiation, is provided with means for adding a selected amount of clear water to the inlet stream of untreated liquid entering a ultraviolet purification chamber. The clea










 
 
  Recently Added Patents
Scale information for drawing annotations
Reading apparatus and reading method
System and method for data reconfiguration in an optical communication network
Performance apparatus, a method of controlling the performance apparatus and a program recording medium
Coating composition, and a process for producing the same
Method and apparatus for editing a program on an optical disc
Interactive program guide systems and processes
  Randomly Featured Patents
Semiconductor device and method of forming electrical interconnection between semiconductor die and substrate with continuous body of solder tape
Constant boiling mixtures of 1,1,1,2-tetrafluorochloroethane and chlorofluoromethane
Retractable door stop for sliding door
Symbol entry system and methods
Use of a lens array to increase the contrast ratio produced by a LCoS microdisplay
Touch controlled membrane for multi axis voltage selection
Green diode laser
Pay station telephone and dispenser for a commercial conveyance
10,10-dialkyl prostanoic acid derivatives as agents for lowering intraocular pressure
Tubular lock with a backset adjustable by a follower plate