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For the Inventor, By the Inventor

Livonia, MI, United States of America

Holcroft Inc.


USPTO Granted Patents = 3

Forward Citations = 37

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6 inventors (with patents filed for the assignee):

goldMedal Freeman W Fraim (1 out of 22 patents)

silverMedal John W Smith (1 out of 3 patents)

bronzeMedal Paul K Shefsiek (1 out of 10 patents)

4.  Robert W Meyer (1 out of 3 patents)

5.  Charles G Lippert (1 out of 1 patent)

6.  Bhupendra K Gupta (1 out of 1 patent)


3 patents:

1. 5016860 - 'No-nick' part-handling apparatus and method (1991-05-21),
2. 4288062 - Apparatus for control and monitoring of the carbon potential of an (1981-09-08),
3. 4225121 - Energy efficient heat-treating furnace system (1980-09-30),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#44 in Livonia, MI

#2,489 in Michigan

#73,741 in US

Livonia, MI (US)
Livonia, MI, United States of America

Holcroft Inc.

Forward Citations = 37

6 inventors:

goldMedal Freeman W Fraim (1 out of 22 patents)

silverMedal John W Smith (1 out of 3 patents)

bronzeMedal Paul K Shefsiek (1 out of 10 patents)

4.  Robert W Meyer (1 out of 3 patents)

5.  Charles G Lippert (1 out of 1 patent)

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