Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608344 | Metal honeycomb substrates for chemical and thermal applications | John Steele Abbott, III, Thorsten Rolf Boger, Lin He, Samir Khanna, Charles Sorensen | 2009-10-27 |
| 7575793 | Radial cell ceramic honeycomb structure | Kenneth William Aniolek, Douglas Munroe Beall, Priyank Paras Jain, Seth Thomas Nickerson, Alan Thomas Stephens, II | 2009-08-18 |
| 7384442 | Ceramic wall-flow filter including heat absorbing elements and methods of manufacturing same | Pronob Bardhan, Douglas Munroe Beall, John Forrest Wight, Jr. | 2008-06-10 |
| 7294301 | Die assembly and method for forming honeycomb filters | Thierry Luc Alain Dannoux, Michael Fischer, Thomas Dale Ketcham, Robert J. Paisley | 2007-11-13 |
| 7112050 | Extrusion die for making a double-skin honeycomb substrate | James Joseph Bernas, Thomas William Brew, Rodney I. Frost, Mark Lee Humphrey, Weiguo Miao +3 more | 2006-09-26 |
| 5811602 | Isobutanol synthesis method | Thomas Henry Vanderspurt, Russell John Koveal | 1998-09-22 |
| 5560535 | Flexible body framing system | John Enders Robertson, Robert M. Long | 1996-10-01 |
| 5406633 | Hearing aid with permanently adjusted frequency response | Lynn F. Fuller, James C. Taylor, Robert Dana Frisina, Joseph Paul Walton | 1995-04-11 |
| 5285502 | Aid to hearing speech in a noisy environment | Joseph Paul Walton, James C. Taylor, Lynn F. Fuller, Robert Dana Frisina | 1994-02-08 |
| 4427623 | Automatic fuel transfer apparatus and method | Norman C. Howard, Matthew Lussier | 1984-01-24 |