Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9433913 | Catalytic isobutane alkylation | William C. Pfefferle | 2016-09-06 |
| 8864491 | Direct injection method and apparatus for low NOx combustion of high hydrogen fuels | William C. Pfefferle, Benjamin Baird, Sandeep Alavandi | 2014-10-21 |
| 8739550 | Two stage combustor with reformer | Benjamin Baird, Subir Roychoudhury, William C. Pfefferle | 2014-06-03 |
| 8603407 | Catalytic isobutane alkylation | William C. Pfefferle | 2013-12-10 |
| 7521028 | Catalytic reactor for low-Btu fuels | Lance L. Smith, Hasan Karim, William C. Pfefferle | 2009-04-21 |
| 7476367 | Stacked catalytic reactor | Lance L. Smith | 2009-01-13 |
| 6752623 | Method and apparatus for a fuel-rich catalytic reactor | Lance L. Smith, Marco J. Castaldi, Hasan Karim, William C. Pfefferle | 2004-06-22 |
| 6748745 | Main burner, method and apparatus | Md. Hasan Ul Karim, Kent Hamilton Lyle, Lance L. Smith, William C. Pfefferle | 2004-06-15 |
| 6394791 | Method and apparatus for a fuel-rich catalytic reactor | Lance L. Smith, Marco J. Castaldi, Hasan Karim, William C. Pfefferle | 2002-05-28 |
| 6270337 | Dry, low NOx pilot | Hasan Karim, William C. Pfefferle | 2001-08-07 |
| 6174159 | Method and apparatus for a catalytic firebox reactor | Lance L. Smith, Hasan Ulkarim, Marco J. Castaldi, William C. Pfefferle | 2001-01-16 |
| 6155819 | Dry, low NO.sub.x catalytic pilot | Lance L. Smith, Hasan Karim, Gregory Scott Jackson, William C. Pfefferle | 2000-12-05 |
| 6048194 | Dry, low no.sub.x catalytic pilot | William C. Pfefferle, Hasan Karim | 2000-04-11 |
| 5111712 | Rolling element radial compliancy mechanism | Thomas L. Kassouf, Howard H. Fraser, Jr., William R. Lane | 1992-05-12 |
| 5065550 | Lapping of involute spiral scroll element | Howard H. Fraser, Jr. | 1991-11-19 |
| 5035589 | Method and apparatus for reducing scroll compressor tip leakage | Howard H. Fraser, Jr., William J. Boonzha | 1991-07-30 |
| 5022834 | Scroll compressor with enhanced discharge port | Donald Yannascoli, Howard H. Fraser, Jr., William R. Lane | 1991-06-11 |
| 5017107 | Slider block radial compliance mechanism | Howard H. Fraser, Jr. | 1991-05-21 |
| 4938669 | Scroll compressor with axial compliancy | Howard H. Fraser, Jr., William R. Lane | 1990-07-03 |
| 4904165 | Muffler/check valve assembly for scroll compressor | Howard H. Fraser, Jr., William R. Lane | 1990-02-27 |
| 4854831 | Scroll compressor with plural discharge flow paths | Donald Yannascoli, Michael Hatzikazakis | 1989-08-08 |
| 4834633 | Scroll machine with wraps of different thicknesses | Donald Yannascoli, Michael Hatzikazakis | 1989-05-30 |
| 4811471 | Method of assembling scroll compressors | Donald Yannascoli, Michael Hatzikazakis | 1989-03-14 |
| 4795321 | Method of lubricating a scroll compressor | Donald Yannascoli, Michael Hatzikazakis | 1989-01-03 |
| 4795322 | Scroll compressor with oil thrust force on orbiting scroll | Donald Yannascoli, Michael Hatzikazakis | 1989-01-03 |