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For the Inventor, By the Inventor

Quakertown, PA, United States of America

David Edward Ringel

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 128(Granted Patents)


Location History:

  • N. Piscataway, NJ (US) (1987)
  • Belle Mead, NJ (US) (1987)
  • Clinton, NJ (US) (1988)
  • Quakertown, PA (US) (2013 - 2015)

Company Filing History:

goldMedal3 out of 832,812 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2015

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7 patents (USPTO):Explore Patents
1. 9104377 - Retractor cord assemblies for carried articles (2015-08-11),
2. 8827127 - Magnetically activated positive locking carrying device (2014-09-09),
3. 8692141 - Luggage overweight-indicating appratus (2014-04-08),
4. D685357 - Safety cover (2013-07-02),
5. D298346 - Exercise frames or similar article (1988-11-01),
6. D291338 - Exercise frame (1987-08-11),
7. D290281 - Frame for exercise or similar article (1987-06-09),
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