| 6796777 |
Low power electromagnetic pump |
Norbert W. Frenz, Jr. |
2004-09-28 |
| 6454548 |
Low power electromagnetic pump |
Norbert W. Frenz, Jr. |
2002-09-24 |
| 6264439 |
Low power electromagnetic pump |
Norbert W. Frenz, Jr. |
2001-07-24 |
| 6227818 |
Low power electromagnetic pump |
W. Richard Brown, Lawrence E. Morris, Norbert W. Frenz, Jr., Douglas K. Gillies, Raymond S. Konopa |
2001-05-08 |
| 6193477 |
Low power electromagnetic pump |
W. Richard Brown, Lawrence E. Morris, Norbert W. Frenz, Jr., Douglas K. Gillies, Raymond S. Konopa |
2001-02-27 |
| 5915929 |
Low power electromagnetic pump |
W. Richard Brown, Lawrence E. Morris, Norbert W. Frenz, Jr., Douglas K. Gillies, Raymond S. Konopa |
1999-06-29 |
| 5797733 |
Low power electromagnetic pump |
W. Richard Brown, Lawrence E. Morris, Norbert W. Frenz, Jr., Douglas K. Gillies, Raymond S. Konopa |
1998-08-25 |
| 5368274 |
Low power electromagnetic valve |
W. Richard Brown, Lawrence E. Morris, Norbert W. Franz, Jr. |
1994-11-29 |
| 4714234 |
Low power electromagnetic valve |
Lawrence E. Morris |
1987-12-22 |
| 4636150 |
Low power electromagnetic pump |
Lawrence E. Morris |
1987-01-13 |
| 4569641 |
Low power electromagnetic pump |
Lawrence E. Morris |
1986-02-11 |
| 4568250 |
Low power electromagnetic pump |
Lawrence E. Morris |
1986-02-04 |