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For the Inventor, By the Inventor

Pleasant Hill, CA, United States of America

Schwem Instruments


USPTO Granted Patents = 3

Forward Citations = 45

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2 inventors (with patents filed for the assignee):

goldMedal Luis W Alvarez (3 out of 11 patents)

silverMedal Arnold J Schwemin (3 out of 5 patents)


3 patents:

1. 4615590 - Optically stabilized camera lens system (1986-10-07),
2. 4417788 - Stabilized zoom binocular (1983-11-29),
3. 4316649 - Stabilized zoom binocular (1982-02-23),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#9 in Pleasant Hill, CA

#16,428 in California

#72,042 in US

...
Pleasant Hill, CA, United States of America

Schwem Instruments

Forward Citations = 45

2 inventors:

goldMedal Luis W Alvarez (3 out of 11 patents)

silverMedal Arnold J Schwemin (3 out of 5 patents)

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