| 8327973 |
Foam compositions with enhanced sound attenuation |
William L. Parish |
2012-12-11 |
| 7600604 |
User disposable member for use within the ear canal and methods for manufacturing the same |
Martin P. Babcock, Robert J. Oliveira, William L. Parish, Michael T. Venem |
2009-10-13 |
| 6622815 |
Transducer support pad |
Martin P. Babcock, Robert J. Oliveira |
2003-09-23 |
| 6448358 |
Elastic polypropylenes and catalysts for their manufacture |
Allen R. Siedle, David K. Misemer, Brook F. Duerr |
2002-09-10 |
| 6429274 |
Elastic polypropylenes and catalysts for their manufacture |
Allen R. Siedle, David K. Misemer, Brook F. Duerr |
2002-08-06 |
| 6323151 |
Elastic polypropylenes and catalysts for their manufacture |
Allen R. Siedle, David K. Misemer, Brook F. Duerr |
2001-11-27 |
| 6265512 |
Elastic polypropylenes and catalysts for their manufacture |
Allen R. Siedle, David K. Misemer, Brook F. Duerr |
2001-07-24 |
| 6177190 |
Radiation curable poly(1-alkene) based pressure-sensitive adhesives |
Mark D. Gehlsen, Chad E. Brown, Patrick D. Hyde, Eugene G. Joseph |
2001-01-23 |
| 5178957 |
Noble metal-polymer composites and flexible thin-film conductors prepared therefrom |
Paul M. Williams |
1993-01-12 |
| 4969534 |
Hearing aid employing a viscoelastic material to adhere components to the casing |
Davis W. Chamberlin, Robert J. Oliveira |
1990-11-13 |
| 4880076 |
Hearing aid ear piece having disposable compressible polymeric foam sleeve |
Carl S. Ahlberg, Davis W. Chamberlin, Jerold W. Bushong, Robert J. Oliveira |
1989-11-14 |
| 4481234 |
Process for making primed polymer surfaces and charge transfer media having conductivity sites thereon |
Dudley M. Sherman, William A. Hendrickson, Hsin-hsin Chou |
1984-11-06 |
| 4454186 |
Primed surface and charge transfer media |
William A. Hendrickson, Dudley M. Sherman, Hsin-hsin Chou |
1984-06-12 |
