Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10925124 | Stand-up induction heating tool for membrane roofing | Antonios Challita, Joshua S. Kelly | 2021-02-16 |
| 8933379 | Stand-up membrane roofing induction heating tool | Antonios Challita, Joshua S. Kelly | 2015-01-13 |
| 8614868 | Graded resistance solid state current control circuit | Robert E. Lawler, John I. Ykema | 2013-12-24 |
| 8492683 | Stand-up membrane roofing induction heating tool | Antonios Challita, Joshua S. Kelly | 2013-07-23 |
| 8223469 | Power node switching center with active feedback control of power switches | — | 2012-07-17 |
| 7667938 | Power node switching center | John I. Ykema, Antonios Challita | 2010-02-23 |
| 7491916 | Induction coil design for portable induction heating tool and method for its use | Robert C. Cravens, II, Antonios Challita, Susan A. Stanton | 2009-02-17 |
| 7399949 | Method and apparatus for attaching a membrane roof using induction heating of a susceptor | Robert C. Cravens, II, Antonios Challita, Susan A. Stanton | 2008-07-15 |
| 7362015 | Apparatus and method for making an electrical component | David P. Bauer, Edward K Knoth, Duane C. Newman | 2008-04-22 |
| 7220948 | Induction seaming tapes, systems and methods | Mark R. Holzer, John K. Laub, Maurice L. Perkins | 2007-05-22 |
| 7202450 | Induction coil design for portable induction heating tool | Robert C. Cravens, II, Antonios Challita | 2007-04-10 |
| 7141767 | Induction seaming tapes, systems and methods | Mark R. Holzer, John K. Laub, Maurice L. Perkins | 2006-11-28 |
| 7045750 | Induction seaming tapes, systems and methods | Mark R. Holzer, John K. Laub, Maurice L. Perkins | 2006-05-16 |
| 6921886 | Induction seaming tapes, systems and methods | Mark R. Holzer, John K. Laub, Maurice L. Perkins | 2005-07-26 |
| 6875966 | Portable induction heating tool for soldering pipes | Robert C. Cravens, II, Antonios Challita, Susan A. Stanton | 2005-04-05 |
| 6857185 | Method for electromagnetically joining tubes to sheets in a tubular heat transfer system | Robert Columbus, Bruce Kouse, Duane C. Newman | 2005-02-22 |
| 6849837 | Method of adhesive bonding by induction heating | Edward A. Riess, Adam G. Malofsky, David P. Bauer | 2005-02-01 |
| 6830173 | Impact device | David P. Bauer, Robert C. Cravens, II, David L. Remerowski | 2004-12-14 |
| 6811887 | Apparatus and method for making an electrical component | David P. Bauer, Edward Arlen Knoth, Duane C. Newman | 2004-11-02 |
| 6710314 | Integral hand-held induction heating tool | Edward A. Reiss, Adam G. Malofsky, Gary L. Claypoole, Robert C. Cravens, II, David R. Pacholok +1 more | 2004-03-23 |
| 6639197 | Method of adhesive bonding by induction heating | Edward A. Riess, Adam G. Malofsky, David P. Bauer | 2003-10-28 |
| 6639198 | Hand held induction tool with energy delivery scheme | Edward A. Riess, Adam G. Malofsky, Gary L. Claypoole, Robert C. Cravens, II | 2003-10-28 |
| 6524526 | Structure and method for compaction of powder-like materials | — | 2003-02-25 |
| 6509555 | Hand held induction tool | Edward A. Riess, Adam G. Malofsky, Bernard M. Malofsky, Gary L. Claypoole, Robert C. Cravens, II +2 more | 2003-01-21 |
| 6465995 | Switching power supply with AC waveform capability | Antonios Challita, Robert C. Cravens, II | 2002-10-15 |