Barker; Allan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barker; Allan.The latest application filed is for "indicator closure having removable indicia".
- Barker; Allan - Boulder CO
- Barker; Allan - Chester GB2
| Patent | Date |
|---|---|
| Indicator closure having removable indicia Grant 5,984,122 - Barker , et al. November 16, 1 | 1999-11-16 |
| Indicator closure for closing a container Grant 5,732,836 - Barker , et al. March 31, 1 | 1998-03-31 |
| Indicator cap for use with threaded or bayonet lug container Grant 5,261,548 - Barker , et al. * November 16, 1 | 1993-11-16 |
| Indicator cap for a medicine bottle Grant 5,009,338 - Barker April 23, 1 | 1991-04-23 |
| Machines for dismantling decommissioned nuclear reactors Grant 4,594,774 - Barker , et al. June 17, 1 | 1986-06-17 |
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