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For the Inventor, By the Inventor

Tempe, AZ, United States of America

Mangum-sickles Industries, Inc.


USPTO Granted Patents = 2

Forward Citations = 18

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2 inventors (with patents filed for the assignee):

goldMedal Bengt E Nyman (2 out of 8 patents)

silverMedal Jerry Hans Lehmann (1 out of 2 patents)


2 patents:

1. 4360254 - Camera having stepper motor driven film transport/registration sprocket (1982-11-23),
2. 4331396 - Camera providing aperture masking and ground glass reticle masking (1982-05-25),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#157 in Tempe, AZ

#1,276 in Arizona

#92,637 in US

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Tempe, AZ, United States of America

Mangum-sickles Industries, Inc.

Forward Citations = 18

2 inventors:

goldMedal Bengt E Nyman (2 out of 8 patents)

silverMedal Jerry Hans Lehmann (1 out of 2 patents)

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