Volk; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Volk; David.The latest application filed is for "method for ink jet printing of a substrate".
- Volk; David - Heidelberg DE
- Volk; David - Heidelberger DE
- Volk; David - Bismarck ND
- Volk; David - Pepper Pike OH
- Volk; David - Cleveland OH
Trademarks
| Patent | Date |
|---|---|
| Method For Ink Jet Printing Of A Substrate App 20220192035 - Hahn; David ; et al. | 2022-06-16 |
| Method for producing a labeled printed circuit board Grant 11,330,719 - Hahn , et al. May 10, 2 | 2022-05-10 |
| Method For Producing A Labeled Printed Circuit Board App 20200396845 - Hahn; David ; et al. | 2020-12-17 |
| V-lift Grant 7,753,323 - Volk July 13, 2 | 2010-07-13 |
| V-lift App 20080200313 - Volk; David | 2008-08-21 |
| Lens for indirect ophthalmoscopy Grant 4,738,521 - Volk April 19, 1 | 1988-04-19 |
| Condensing-image forming optical system for indirect ophthalmoscopy Grant 4,721,378 - Volk January 26, 1 | 1988-01-26 |
| Accommodating intraocular lens and lens series and method of lens selection Grant 4,710,193 - Volk December 1, 1 | 1987-12-01 |
| Head-borne binocular indirect ophthalmoscope with integrated telescope Grant 4,682,866 - Volk July 28, 1 | 1987-07-28 |
| Aspheric contact lens Grant 4,640,595 - Volk February 3, 1 | 1987-02-03 |
| Indirect ophthalmoscopy lens for use with slit lamp biomicroscope Grant 4,627,694 - Volk December 9, 1 | 1986-12-09 |
| Method and apparatus for measuring aspheric contact lens surfaces Grant 4,149,801 - Volk April 17, 1 | 1979-04-17 |
| Apparatus for farming ophthalmic lens for presbyopia and aphakia Grant 4,050,192 - Volk September 27, 1 | 1977-09-27 |
| Method of forming an ophthalmic lens for presbyopia and aphakia Grant 4,002,439 - Volk January 11, 1 | 1977-01-11 |
| Ophthalmic lens for presbyopia and aphakia Grant 3,950,082 - Volk April 13, 1 | 1976-04-13 |
| Ophthalmic Lens Of Changing Power Grant 3,623,800 - Volk November 30, 1 | 1971-11-30 |
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