Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137236 | Interface pads with proportional valves | — | 2006-11-21 |
| 6658827 | Interface pads | — | 2003-12-09 |
| 6186174 | Valve assembly | Peter P. Yurchision, Fred A. Marconi, Jr. | 2001-02-13 |
| D424953 | Wall thermostat | Howard Scott Ryan, Deborah A. Laun | 2000-05-16 |
| D408012 | Hub | — | 1999-04-13 |
| D393066 | Binocular otoscope | Deborah A. Laun, Howard Scott Ryan | 1998-03-31 |
| 5588182 | Arrangement for securing a door to an enclosure | David T. Middleton, Jr., James W. Robertson, Francis J. Shay | 1996-12-31 |
| 5489039 | Enclosure having a lid pivotable to a selfsustaining open position | Scott Stephen Duesterhoeft, James W. Robertson | 1996-02-06 |
| 5473115 | Gull wing terminal enclosure | Deborah A. Laun, David T. Middleton, Jr., James W. Robertson, Francis J. Shay | 1995-12-05 |
| 5396062 | Receptacle having an internal switch with an emitter and a receiver | David K. Eisentraut, Bradford K. Gauker, Lee W. Steely, David S. Szczesny, Jack W. Critser | 1995-03-07 |
| 5378174 | Enclosure for variety of terminal blocks | Scott Stephen Duesterhoeft, James W. Robertson, Francis J. Shay | 1995-01-03 |
| D346386 | Enclosure for telephone cable electrical connectors | Scott Stephen Duesterhoeft, James W. Robertson, Francis J. Shay | 1994-04-26 |
| 5276279 | Surface mount outlet | Ned A. Sigmon, Randy Simmons | 1994-01-04 |
| D340693 | Enclosure for telephone cable electrical connectors | Scott A. Keener | 1993-10-26 |
| 5145388 | Enclosure for crossconnect terminal block | John W. Derr, Scott A. Keener, James W. Robertson, Francis J. Shay | 1992-09-08 |
| D327875 | Access flooring module for power and signal cables | Jack W. Lawhead | 1992-07-14 |
| 5122069 | Access flooring module | Jack W. Lawhead, Clifford F. Lincoln, Ned A. Sigmon | 1992-06-16 |
| 5114365 | Wall plate | William H. Thompson | 1992-05-19 |
| 4984982 | Retractable access flooring module | Jack W. Lawhead | 1991-01-15 |
| D303247 | Floor outlet housing with sliding closures | — | 1989-09-05 |
| D295397 | Baby walker | Nathanael Saint, Devon T. Siesholtz | 1988-04-26 |
| 4688850 | Infant seat | Nathaniel Saint | 1987-08-25 |
| D290515 | Snow plow light | — | 1987-06-23 |
| D288496 | Mobile hose reel | — | 1987-02-24 |
| 4561693 | Back support tilt and seat and back support height control mechanism for a chair or the like | Jeffrey D. Crawford, Harold Smith, III | 1985-12-31 |