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For the Inventor, By the Inventor

New Florence, PA, United States of America

William E Douglas

USPTO Granted Patents = 5 

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 202(Granted Patents)


Location History:

  • Ann Arbor, MI (US) (1980)
  • Shaker Heights, OH (US) (1997)
  • New Florence, PA (US) (1997 - 2001)

Company Filing History:

goldMedal5 out of 832,912 
Other
 patents

Years Active: 1980-2001

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5 patents (USPTO):Explore Patents
1. 6331025 - Barrier lifter (2001-12-18),
2. 6012752 - Concrete pipe lifting apparatus (2000-01-11),
3. 5662711 - Flow adjustable artery shunt (1997-09-02),
4. 5661474 - Highway work zone intrusion alarm system (1997-08-26),
5. 4222923 - Adhesive composition and method of use (1980-09-16),
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