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For the Inventor, By the Inventor

Columbus, IN, United States of America

Raymond P King

This inventor holds 4 USPTO granted patents. Top assignees: Cosco, Inc., Cosco Management, Inc.. Active years: 1999-2000.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 137(Granted Patents)


Company Filing History:

goldMedal3 out of 106 
 
Cosco, Inc.
 patents
silverMedal1 out of 324 
 
Cosco Management, Inc.
 patents

Years Active: 1999-2000

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4 patents (USPTO):Explore Patents
1. 6039149 - Collapsible step stool with step movement guide system (2000-03-21),
2. 6026933 - Step stool (2000-02-22),
3. 6000497 - Detachable tray for step stool (1999-12-14),
4. D411888 - Step stool (1999-07-06),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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