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St. Leonards, Australia

The Commonwealth Industrial Gases Ltd.

USPTO Granted Patents = 19

Forward Citations = 298

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26 inventors (with patents filed for the assignee):

William P Shore (3 out of 3 patents)

Robert G Shaw (2 out of 2 patents)

Kurt Hanseler (1 out of 1 patent)

4. Paul A Coffre (1 out of 1 patent)

5. Denys A Wickens (1 out of 1 patent)

6. Mervyn R Ogston (1 out of 1 patent)

7. Brian J Johnson (1 out of 1 patent)

8. Denys Wickens (1 out of 1 patent)

9. Michael Bishop (1 out of 1 patent)

10. Michael Karbanowicz (1 out of 1 patent)

11. David Schonstein (1 out of 1 patent)

12. Walter Hoecker (1 out of 2 patents)

13. John A McGrath (1 out of 1 patent)

14. Murray R Robertson (1 out of 1 patent)

15. Ronald W Holmes (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 5879542 - Flotation process (1999-03-09),

2. 5538184 - CO.sub.2 snow discharge apparatus (1996-07-23),

3. 5520211 - Pressure reduction and flow regulation device (1996-05-28),

4. 5441642 - Method and apparatus for controlled biological treatment of waste water (1995-08-15),

5. 5370713 - Automatic plant dividing system (1994-12-06),

6. 5365752 - Freezing apparatus (1994-11-22),

7. 5332502 - Wastewater treatment (1994-07-26),

8. 5121595 - Balloon inflating machine (1992-06-16),

9. 5067301 - Balloon inflating machine (1991-11-26),

10. 4778042 - Vending machine (1988-10-18),

11. 4417673 - Spray dispenser for a container of a fluid under pressure (1983-11-29),

12. 4352365 - Pressure vessel safety valve (1982-10-05),

13. 4342647 - Treatment of scrap (1982-08-03),

14. 4341080 - Method for refrigeration (1982-07-27),

15. 4325221 - Method and apparatus for reducing the temperature of articles (1982-04-20),

The Commonwealth Industrial Gases Ltd. is a leading supplier of industrial gases and related equipment in the Commonwealth countries. With a wide range of products and services, we cater to a variety of industries including manufacturing, healthcare, and food processing. Our commitment to quality and customer service sets us apart from the competition, making us the preferred choice for businesses looking for reliable gas solutions.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

19 Patents

#1 in St. Leonards

#178 in Australia

#31,678 in the World

St. Leonards, Australia

The Commonwealth Industrial Gases Ltd.

Forward Citations = 298

26 inventors:

William P Shore (3 out of 3 patents)

Robert G Shaw (2 out of 2 patents)

Kurt Hanseler (1 out of 1 patent)

4. Paul A Coffre (1 out of 1 patent)

5. Denys A Wickens (1 out of 1 patent)

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