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Saginaw, MI, United States of America

John H Christ

USPTO Granted Patents = 4

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 641(Granted Patents)

Location History:

Saginaw, MI (US) (1977 - 1983)
Astoria, NY (US) (1993)
Ozone Park, NY (US) (2018)

Company Filing History:

2 out of 31,002

Gm Global Technolgoy Operations, Inc.

2 out of 832,843

Other

patents

Years Active: 1977-2018

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10068562 - Dual-chamber whistle (2018-09-04),

2. 5228449 - System and method for detecting out-of-hospital cardiac emergencies and (1993-07-20),

3. 4373871 - Compact power steering pump (1983-02-15),

4. 4009641 - Compact power steering gear (1977-03-01),

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