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For the Inventor, By the Inventor

Crystal Lake, IL, United States of America

Lawrence L Freck

This inventor holds 5 USPTO granted patents. Top assignee: Royal Lock Corp.. Active years: 1999-2006.

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 4

Forward Citations = 76(Granted Patents)


Location History:

  • Carol Stream, IL (US) (2002)
  • Crystal Lake, IL (US) (1999 - 2006)

Company Filing History:

goldMedal5 out of 6 
 
Royal Lock Corp.
 patents

Years Active: 1999-2006

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5 patents (USPTO):Explore Patents
1. D520340 - External cam lock (2006-05-09),
2. 6393883 - Tubular keyed cam lock with screw attachment (2002-05-28),
3. 6209369 - Key actuated exterior cam lock (2001-04-03),
4. D435781 - Lock (2001-01-03),
5. D410190 - Lock (1999-05-25),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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