Mount Airy, MD, United States of America

William R Schaeffer

This inventor holds 2 USPTO granted patents. Top assignee: Fusion Systems Corporation. Active years: 1994-1995.


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 47(Granted Patents)


Location History:

  • Mt. Airy, MD (US) (1994)
  • Mount Airy, MD (US) (1995)

Company Filing History:


Years Active: 1994-1995

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2 patents (USPTO):Explore Patents
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