Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9345231 | Selective access control apparatus for animals using electronic recognition | David Jalbert, Diane Eaker | 2016-05-24 |
| 8864371 | Wireless lance | Richard F. Conti, Jack A. Kuszyk, Renuka Rodrigo | 2014-10-21 |
| 8177750 | Variable flow infusion pump system | Bernd Steinbach, Frank Wallmann, Klaus Lederer, Sidney David | 2012-05-15 |
| 8044636 | Battery operated LED lamp and control | — | 2011-10-25 |
| 7999609 | Managed wideband radio frequency distribution system with signal level enabling interface device and impedance signature detection | Robert Stine, Earl Hennenhoefer, Richard V. Snyder | 2011-08-16 |
| 7860481 | Low power rf control system | Winston G. Walker | 2010-12-28 |
| 7804355 | Managed wideband radio frequency distribution system with signal level enabling interface device | Robert Stine, Earl Hennenhoefer, Richard V. Snyder | 2010-09-28 |
| 7782228 | Vehicle spacing detector and notification system | David Maxwell | 2010-08-24 |
| 7783277 | Low power rf control system | Winston G. Walker | 2010-08-24 |
| 7637892 | Variable flow infusion pump system | Bernd Steinbach, Frank Wallmann, Klaus Lederer, Sidney David | 2009-12-29 |
| 6840052 | Air conditioning system | Wade W. Smith | 2005-01-11 |
| 6560790 | Flush control | Dwight N. Johnson | 2003-05-13 |
| 6430514 | Water management system | Wade W. Smith | 2002-08-06 |
| 6377190 | System for monitoring water consuming structures in an individual unit of a multi-unit building | — | 2002-04-23 |
| 6236035 | Apparatus and method for sensing with triangulation and time-of-flight for use in an actuatable occupant restraint system | Raymond W. Simpson, Timothy DeZorzi | 2001-05-22 |
| 6229455 | Vehicle-detecting unit for use with electronic parking meter | Vincent G. Yost | 2001-05-08 |
| 6161100 | System for billing individual units of a multi-unit building for water use and for water related energy use | — | 2000-12-12 |
| 6101451 | Water management system | Wade W. Smith | 2000-08-08 |
| 5999134 | Glass antenna system with an impedance matching network | Peter T. Dishart | 1999-12-07 |
| 5969267 | Flowmeter having a temper proof housing mounted on a pipe section thereof for a telemetering unit including a battery and a circuit | Wade W. Smith, John L. Wickham | 1999-10-19 |
| 5848441 | Pressure assist toilet | Wade W. Smith | 1998-12-15 |
| 5838258 | System for monitoring the use of heat energy in water devices in an individual unit of a multi-unit building | — | 1998-11-17 |
| 5761748 | Siphon for tank type toilet | Wade W. Smith | 1998-06-09 |
| 5712615 | Remotely actuated light | George E. Maffey, Raymond W. Simpson | 1998-01-27 |
| 5535104 | Remotely actuated door lock light | George E. Maffey, Raymond W. Simpson | 1996-07-09 |