Leonard; Kenneth R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leonard; Kenneth R..The latest application filed is for "support system for an elongated cryogenic envelope".
- Leonard; Kenneth R. - Boulder CO
| Patent | Date |
|---|---|
| Flexible cryogenic envelope Grant 4,036,618 - Leonard , et al. July 19, 1 | 1977-07-19 |
| Support system for an elongated cryogenic envelope Grant 4,036,617 - Leonard , et al. July 19, 1 | 1977-07-19 |
| Low-loss closed-loop supply system for transferring liquified gas from a large container to a small container Grant RE28,856 - Leonard June 15, 1 | 1976-06-15 |
| Low-loss Closed-loop Supply System For Transferring Liquified Gas From A Large Container To A Small Container Grant 3,710,584 - Leonard January 16, 1 | 1973-01-16 |
| Inner Container Support Structure For Dewar Vessel Grant 3,613,934 - Leonard October 19, 1 | 1971-10-19 |
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