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Leighton Buzzard, Bedfordshire, United Kingdom

Ernest B Hayes

USPTO Granted Patents = 3

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 43(Granted Patents)

Location History:

Leighton Buzzard, Bedfordshire LU7 7JR, GB (1984)
Leighton Buzzard, Bedfordshire, GB (1985)
Leighton Buzzard LU7 7JR, Bedfordshire, GB (1991)

Company Filing History:

3 out of 832,718

Other

patents

Years Active: 1984-1991

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5012828 - Tobacco smoke filter containing particulate additive (1991-05-07),

2. 4492240 - Smoke filter (1985-01-08),

3. 4480649 - Filter device (1984-11-06),

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