Helferty; Raymond D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helferty; Raymond D..The latest application filed is for "expandable barrier".
- Helferty; Raymond D. - Macomb MI
- Helferty; Raymond D. - Chesterfield Township MI US
- Helferty; Raymond D. - Chesterfield MI
- Helferty; Raymond D. - Chesterfield Twp MI
| Patent | Date |
|---|---|
| Expandable barrier Grant 9,010,829 - LaNore , et al. April 21, 2 | 2015-04-21 |
| Expandable Barrier App 20130181470 - LaNore; Larry J. ; et al. | 2013-07-18 |
| Baffle with self-closing flap assembly Grant 8,444,214 - Helferty , et al. May 21, 2 | 2013-05-21 |
| Baffle With Self-closing Flap Assembly App 20130055638 - HELFERTY; RAYMOND D. ; et al. | 2013-03-07 |
| Expandable barrier Grant 8,388,037 - LaNore , et al. March 5, 2 | 2013-03-05 |
| Expandable Barrier App 20110025084 - LaNore; Larry J. ; et al. | 2011-02-03 |
| Acoustic drain Grant 7,621,373 - Helferty November 24, 2 | 2009-11-24 |
| Acoustic drain App 20060124386 - Helferty; Raymond D. | 2006-06-15 |
| Orifice sealing physical barrier Grant 7,010,885 - Helferty March 14, 2 | 2006-03-14 |
| Orifice sealing physical barrier App 20040139660 - Helferty, Raymond D. | 2004-07-22 |
| Orifice sealing physical barrier Grant 6,691,468 - Helferty February 17, 2 | 2004-02-17 |
| Orifice sealing physical barrier App 20030093955 - Helferty, Raymond D. | 2003-05-22 |
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