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Hemel Hempsted, United Kingdom

John Graham Holden

USPTO Granted Patents = 5

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 28(Granted Patents)

Location History:

Hertfordshire, GB (1998 - 2001)
Hemel Hempstead, GB (2000 - 2002)
Hemel Hempsted, GB (2002)

Company Filing History:

Central Research Laboratories Limited

Central Research Labs, Ltd.

Years Active: 1998-2002

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6467913 - Apparatus for displaying a suspended image (2002-10-22),

2. 6421182 - Apparatus for displaying an image suspended in space (2002-07-16),

3. 6204973 - Apparatus for displaying an image suspended in space (2001-03-20),

4. 6046710 - Apparatus forming a border for an image (2000-04-04),

5. 5726806 - Apparatus for displaying a plurality of viewable images of an object (1998-03-10),

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