Egg Testing, E.g., Candling Instrument Patents and Patent Applications (Class D10/48) - Justia Patents Search

Egg Testing, E.g., Candling Instrument Patents (Class D10/48)

Cartridge with a bottom left-handed thread for injecting a fluorescent dye or lubricant into an air-conditioning or refrigeration system

Patent number: D496294

Type: Grant

Filed: February 20, 2003

Date of Patent: September 21, 2004

Assignee: UView Ultraviolet Systems, Inc.

Inventors: Phil Triginai, Tony Ferraro, William Frederick Waters
Flame monitoring and ignition device

Patent number: D883813

Type: Grant

Filed: April 29, 2019

Date of Patent: May 12, 2020

Assignee: John Zink Company, LLC

Inventors: Dominique Grillotti, Gilles Theis, Clement Bresillion