DC

Davis W. Chamberlin

3M: 18 patents #786 of 11,543Top 7%
HC Hearing Components: 4 patents #6 of 9Top 70%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #198,788 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6310961 Disposable sleeve assembly for sound control device and container therefor Robert J. Oliveira, Martin P. Babcock 2001-10-30
6292565 Assembly including a phone cover Robert J. Oliveira 2001-09-18
5996584 Sealing strip for ear plugs and the like Robert J. Oliveira 1999-12-07
5920636 Disposable foam sleeve for sound control device and container therefor Robert J. Oliveira, Martin P. Babcock 1999-07-06
5622260 Support for tape pancakes Gerald J. Niles 1997-04-22
5582312 Reusable, multiple-piece storage container Gerald J. Niles 1996-12-10
5551568 Stacking device for containers Gerald J. Niles 1996-09-03
5501351 Reusable, multiple-piece storage container Gerald J. Niles 1996-03-26
5429240 Light-tight container Thomas P. Biebel, Jacqueline J. Forbes, Susan K. Jongewaard, Gerald J. Niles 1995-07-04
5303823 Reusable, two-piece storage container Gerald J. Niles 1994-04-19
5284246 Support for tape pancakes Gerald J. Niles 1994-02-08
5232092 Shock shield for shipping cases John A. Heveron, Gerald J. Niles 1993-08-03
5165542 Reusable container for tape pancakes Frank A. Sommerfeldt, Gerald J. Niles, Forrest A. Johnsen 1992-11-24
5125511 Blow molded box Gerald J. Niles, Carl S. Ahlberg 1992-06-30
5033778 Integral over-center toggle latch for use with a molded case Gerald J. Niles, Jacqueline J. Forbes 1991-07-23
5027949 Lock for magnetic tape reel shipping case F. Edward Terwilliger, Jon R. Clark, Gerald J. Niles 1991-07-02
5002151 Ear piece having disposable, compressible polymeric foam sleeve Robert J. Oliveira, Martin P. Babcock 1991-03-26
4974740 Triple-action latch for a shipping case Gerald J. Niles, Jacqueline J. Forbes 1990-12-04
4969534 Hearing aid employing a viscoelastic material to adhere components to the casing Vasant V. Kolpe, Robert J. Oliveira 1990-11-13
4880076 Hearing aid ear piece having disposable compressible polymeric foam sleeve Carl S. Ahlberg, Jerold W. Bushong, Robert J. Oliveira, Vasant V. Kolpe 1989-11-14
4879621 Disk restraint Vurnen J. Leonard, Osamu Koizumi 1989-11-07
4815600 Storage container for diskettes Gerald J. Niles, Carl S. Ahlberg 1989-03-28