Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8801975 | Vegetable oil dielectric fluid composition | Kevin J. Rapp, Charles Patrick McShane, Arthur W. Lemm | 2014-08-12 |
| 8617434 | Additive for dielectric fluid | Kevin J. Rapp, Jerry L. Corkran, Charles Patrick McShane | 2013-12-31 |
| 8361351 | Additive for dielectric fluid | Kevin J. Rapp, Jerry L. Corkran, Charles Patrick McShane | 2013-01-29 |
| 8097187 | Additive for dielectric fluid | Kevin J. Rapp, Jerry L. Corkran, Charles Patrick McShane | 2012-01-17 |
| 7871546 | Vegetable oil based dielectric coolant | Jerry L. Corkran, Charles Patrick McShane, Kevin J. Rapp, Richard A. Harthun | 2011-01-18 |
| 7815821 | Additive for dielectric fluid | Kevin J. Rapp, Jerry L. Corkran, Charles Patrick McShane | 2010-10-19 |
| 7651641 | Vegetable oil based dielectric fluid and methods of using same | Jerry L. Corkran, C. Patrick McShane, Kevin J. Rapp, Richard A. Harthun | 2010-01-26 |
| 7524440 | Method comprising additive for dielectric fluid | Kevin J. Rapp, Jerry L. Corkran, C. Patrick McShane | 2009-04-28 |
| 6905638 | Vegetable oil based dielectric fluid and methods of using same | Jerry L. Corkran, C. Patrick McShane, Kevin J. Rapp, Richard A. Harthun | 2005-06-14 |
| 6726857 | Dielectric fluid having defined chemical composition for use in electrical apparatus | Gary L. Goedde, John Lapp, Alan P. Yerges | 2004-04-27 |
| 6613250 | Vegetable oil based dielectric fluid and methods of using same | C. Patrick McShane, Jerry L. Corkran, Richard A. Harthun, Kevin J. Rapp | 2003-09-02 |
| 6585917 | Dielectric fluid | Lisa Carol Sletson, Clay Lynwood Fellers, Marco J. Mason, Alan P. Yerges | 2003-07-01 |
| 6485659 | Electrical apparatus with dielectric fluid blend of polyalphaolefins and polyol esters or triglycerides | Gary L. Goedde, John Lapp, Alan P. Yerges | 2002-11-26 |
| 6398986 | Food grade vegetable oil based dielectric fluid and methods of using same | C. Patrick McShane, Jerry L. Corkran, Richard A. Harthun, Kevin J. Rapp | 2002-06-04 |
| 6352655 | Vegetable oil based dielectric fluid | Charles Patrick McShane, Jerry L. Corkran, Richard A. Harthun, Kevin J. Rapp | 2002-03-05 |
| 6184459 | Vegetable oil based dielectric coolant | Charles Patrick McShane, Jerry L. Corkran, Richard A. Harthun, Kevin J. Rapp, Edgar Howells | 2001-02-06 |
| 6037537 | Vegetable oil based dielectric coolant | Charles Patrick McShane, Jerry L. Corkran, Richard A. Harthun, Kevin J. Rapp, Edgar Howells | 2000-03-14 |
| 5766517 | Dielectric fluid for use in power distribution equipment | Gary L. Goedde, John Lapp, Alan P. Yerges | 1998-06-16 |
| 5736915 | Hermetically sealed, non-venting electrical apparatus with dielectric fluid having defined chemical composition | Gary L. Goedde, John Lapp, James V. White, Alan P. Yerges | 1998-04-07 |
| 5455554 | Insulating coating | Lisa Carol Sletson, Robert C. Olen, Ross S. Daharsh, Jeffrey J. Kester, Sherri J. Cuthbertson | 1995-10-03 |
| 4744000 | Electrical capacitor having improved dielectric system | Marco J. Mason, Paul F. Hettwer, William M. Hurst | 1988-05-10 |
| 4355346 | Electrical apparatus having an improved dielectric system | Marco J. Mason | 1982-10-19 |
| 4320034 | Electrical capacitor having an improved dielectric system | John Lapp, Marco J. Mason, Hui-Min Chai | 1982-03-16 |