Richards; John A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Richards; John A..The latest application filed is for "apparatus and method for aligning a microarray printing head".
- Richards; John A. - Silver Spring MD US
- Richards; John A. - Middleton MA
- Richards; John A. - Santa Ana CA
- Richards; John A. - Beverly MA
| Patent | Date |
|---|---|
| Electronic registry for authenticating transferable records Grant 8,688,461 - Richards , et al. April 1, 2 | 2014-04-01 |
| Apparatus and method for aligning a microarray printing head App 20060034725 - Richards; John A. | 2006-02-16 |
| Apparatus and method for aligning microarray printing head Grant 6,955,788 - Richards October 18, 2 | 2005-10-18 |
| Apparatus and method for aligning microarray printing head App 20030108868 - Richards, John A. | 2003-06-12 |
| Valve for use in handling abrasive materials and method of wear prevention Grant 4,335,733 - Richards June 22, 1 | 1982-06-22 |
| Thermal electric converter Grant 4,281,280 - Richards July 28, 1 | 1981-07-28 |
| Concrete pumping apparatus Grant 4,067,666 - Richards January 10, 1 | 1978-01-10 |
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