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Trademarks = 2

Forward Citations = 333

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7 inventors (with patents filed for the assignee):

Allan Walter Wilson (3 out of 6 patents)

James F Pharaoh (3 out of 4 patents)

Raymond J Pryor (2 out of 3 patents)

4. George L Willard (2 out of 2 patents)

5. Graham Francois Duirs (1 out of 4 patents)

6. James F Pharoah (1 out of 1 patent)

7. Jim F Pharoah (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 5598808 - Ripple control milking machine pulsators (1997-02-04),

2. 5590622 - Claw of a milking machine (1997-01-07),

3. 5553567 - Pulsator unit for a milking machine (1996-09-10),

4. D367928 - Diaphragm pulsator (1996-03-12),

5. D365987 - Outlet metering assembly (1996-01-09),

6. 5477895 - Outlet metering assembly (1995-12-26),

7. 5217450 - Retention devices (1993-06-08),

8. 5062829 - Relates to devices for administering a substance such as a drug or (1991-11-05),

Carter Holt Harvey Plastic Products Group Limited is a leading manufacturer of plastic products in New Zealand. With a focus on sustainability and innovation, the company offers a wide range of high quality plastic solutions for various industries such as packaging, construction, and agriculture. Visit their website for more information on their products and services.

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USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#8 in Hamilton

#93 in New Zealand

Hamilton, New Zealand

Carter Holt Harvey Plastic Products Group Limited