| 10924811 |
Compensation device for maintaining a desired signal quality in transmitted signals |
David Kelma, Joseph Lai, Steven K. Shafer |
2021-02-16 |
| 10264325 |
System, method and device having teaching and commerce subsystems |
David Kelma, Joseph Lai, Steven K. Shafer |
2019-04-16 |
| 9271026 |
Dynamically configurable frequency band selection device between CATV distribution system and CATV user |
David Kelma, Joseph Lai, Steven K. Shafer |
2016-02-23 |
| 8832767 |
Dynamically configurable frequency band selection device between CATV distribution system and CATV user |
David Kelma, Joseph Lai, Steven K. Shafer |
2014-09-09 |
| 8464301 |
Upstream bandwidth conditioning device between CATV distribution system and CATV user |
David Kelma, Joseph Lai, Raymond Palinkas |
2013-06-11 |
| 8181211 |
Total bandwidth conditioning device |
David Kelma, Joseph Lai, Noah Montena, Steven K. Shafer |
2012-05-15 |
| 8082570 |
Method and apparatus for a self-terminating signal path |
David Kelma, Joseph Lai, Erdogan Alkan, David H. Jackson, Raymond Palinkas +1 more |
2011-12-20 |
| 8001579 |
Downstream output level and/or output level tilt compensation device between CATV distribution system and CATV user |
David Kelma, Joseph Lai, Raymond Palinkas |
2011-08-16 |
| 6776108 |
Seed planter apparatus and method |
Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more |
2004-08-17 |
| 6742465 |
Seed planter apparatus and method |
Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more |
2004-06-01 |
| 6739272 |
Seed planter apparatus and method |
Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more |
2004-05-25 |
| 6564730 |
Seed planter apparatus and method |
Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more |
2003-05-20 |
| 6401638 |
Seed planter apparatus and method |
Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more |
2002-06-11 |
| 6374759 |
Seed planter apparatus and method |
Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more |
2002-04-23 |
| 6332413 |
Seed tube for seed metering apparatus |
John F. Stufflebeanm, Lisle J. Dunham, Chad M. Johnson, David N. Slowinski |
2001-12-25 |
| 6325005 |
Seed planter apparatus and method |
Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more |
2001-12-04 |
| 6165089 |
Transmission apparatus and method |
Timothy R. McGreal, Guntis Ozers, Ryan Edward Schultz |
2000-12-26 |
| 6109193 |
Seed planter apparatus and method |
Richard J. Crabb, Guntis Ozers, David N. Slowinski, Chad M. Johnson, Donald Johnson +5 more |
2000-08-29 |
| 5974988 |
Seed metering apparatus seed tube |
John F. Stufflebeam, Lisle J. Dunham |
1999-11-02 |
| 5848571 |
Seed singulator assembly for a seed metering mechanism |
John F. Stufflebeam, Lisle J. Dunham, Stephen D. Berry |
1998-12-15 |
| 5842428 |
Vacuum seed metering apparatus having housing openings |
John F. Stufflebeam, Lisle J. Dunham, Donald Johnson |
1998-12-01 |
| 5839378 |
Agitator assembly for a seed metering mechanism |
John F. Stufflebeam, Lisle J. Dunham |
1998-11-24 |
| 5799598 |
Apparatus for sealing a vacuum chamber of a seed metering apparatus |
John F. Stufflebeam, Lisle J. Dunham |
1998-09-01 |
| 5765720 |
Baffle assembly for a seed metering mechanism |
John F. Stufflebeam, Lisle J. Dunham, Gerald J. Tiedt |
1998-06-16 |
| 5740747 |
Vacuum seed metering assembly |
John F. Stufflebeam, Lisle J. Dunham |
1998-04-21 |