WELCH; Robert A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for WELCH; Robert A..The latest application filed is for "determining fetal lung maturity using a maternal sample".
- WELCH; Robert A. - Brooklyn MI
- Welch; Robert A. - Canton MI
- Welch; Robert A. - Plymouth MI
- Welch; Robert A. - Austin TX
- Welch; Robert A. - Lubbock TX
Trademarks
| Patent | Date |
|---|---|
| Determining Fetal Lung Maturity Using A Maternal Sample App 20220034898 - WELCH; Robert A. | 2022-02-03 |
| Incompetent cervix aide Grant 7,153,280 - Welch December 26, 2 | 2006-12-26 |
| Incompetent cervix aide Grant 6,905,472 - Welch June 14, 2 | 2005-06-14 |
| Incompetent cervix aide App 20050021049 - Welch, Robert A. | 2005-01-27 |
| Cervical ring to deliver medication App 20040089308 - Welch, Robert A. | 2004-05-13 |
| Incompetent cervix aide App 20040092847 - Welch, Robert A. | 2004-05-13 |
| Cervical ring to detect labor Grant 5,807,281 - Welch September 15, 1 | 1998-09-15 |
| Method of making a needle sleeve assembly Grant 5,312,371 - Dombrowski , et al. May 17, 1 | 1994-05-17 |
| Computer bezel Grant D315,149 - Welch March 5, 1 | 1991-03-05 |
| Large chassis computer bezel Grant D314,953 - Welch February 26, 1 | 1991-02-26 |
| Low profile computer bezel Grant D314,954 - Welch February 26, 1 | 1991-02-26 |
| Needle and catheter assembly Grant 4,994,041 - Dombrowski , et al. February 19, 1 | 1991-02-19 |
| Needle and catheter assembly Grant 4,978,344 - Dombrowski , et al. December 18, 1 | 1990-12-18 |
| Method of making cut resistant surgical gloves Grant 4,833,733 - Welch , et al. May 30, 1 | 1989-05-30 |
| Self-capping needle assembly Grant 4,790,828 - Dombrowski , et al. December 13, 1 | 1988-12-13 |
| Cut resistant surgical gloves Grant 4,779,290 - Welch , et al. October 25, 1 | 1988-10-25 |
| Case for an electronic calculator Grant D261,005 - Ichikawa , et al. * September 29, 1 | 1981-09-29 |
| Case for interchangeable program module for a personal computer or the like Grant D260,515 - Welch , et al. September 1, 1 | 1981-09-01 |
| Case for an electronic calculator Grant D259,200 - Welch , et al. * May 12, 1 | 1981-05-12 |
| Case for hand-held electronic calculator Grant D256,370 - Ichikawa , et al. August 12, 1 | 1980-08-12 |
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