Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429179 | Illuminated sensing edge assembly for swing gate barrier system | Tim Castello, William J. Duffy, Jr., Michael A Petruzzo, Kevin Ward | 2025-09-30 |
| 9816305 | Multi-input module for motorized gate and door operators | Daniel G. Lasley, Timothy Castello, William Kalin | 2017-11-14 |
| D792260 | Stand for a sensor | — | 2017-07-18 |
| 9279281 | Universal sensing edge | Krishnaraj Tejeswi | 2016-03-08 |
| 8984809 | Photo eye to switch sensing edge control conversion system | Timothy Castello, John Provenzano, Vinay Sao | 2015-03-24 |
| 8769878 | Photo eye to switch sensing edge control conversion system | Timothy Castello, John Provenzano, Vinay Sao | 2014-07-08 |
| 7869718 | Power monitoring photo eye controller | Vinay Sao, Krishnaraj Tejeswi, Gary Leigh | 2011-01-11 |
| 7282879 | Bi-directional sensing edge for gate | — | 2007-10-16 |
| 7123144 | Monitored transmitter and receiver system and method for safety devices | Michael Anderson, Timothy Castello, Gary Leigh | 2006-10-17 |
| 6920717 | Non-contact sensor system and mounting barrier | Gary Leigh, Michael Anderson, Timothy Castello | 2005-07-26 |
| 6683296 | Sensor system for controlling movement of a door using a time-delay failure signal | Gary Leigh, Michael Anderson, Timothy Castello | 2004-01-27 |
| 6651385 | Retractable non-contact sensor system | Gary Leigh, Michael Anderson, Timothy Castello | 2003-11-25 |
| 6600113 | Door edge sensing switch with movable wire sheath and adjustable ends | — | 2003-07-29 |
| 6571512 | Universal sensing edge with non-melt end closure | Gary Leigh, Jack Klebon, Timothy Castello | 2003-06-03 |
| 6203650 | Method for manufacturing an airtight cell for enclosing switching apparatus | — | 2001-03-20 |
| 6172315 | Linear switch having circumferential activation | Norman K. Miller | 2001-01-09 |
| 6040536 | Pressure responsive switch and method of making same | Norman K. Miller, Gevork Sarkisian, Karen Sarkissian, Anatoly Galperin | 2000-03-21 |
| 5962825 | Universal sensing edge | — | 1999-10-05 |
| 5921026 | Adjustable height sensing edge for a door | — | 1999-07-13 |
| 5832665 | Sensing edge | Karen Sarkissian, Gevork Sarkisian | 1998-11-10 |
| 5728984 | Sensing safety edge systems | — | 1998-03-17 |
| 5426293 | Sensing edge having a photoelectric switch positioned therein | Anatoly Galperin | 1995-06-20 |
| 5418342 | Door edge sensing switch | — | 1995-05-23 |
| 5345671 | Process of making a sensing edge with a failsafe sensor | — | 1994-09-13 |
| 5327680 | Adjustable fastening device for securing a sensing edge to any of a plurality of doors | — | 1994-07-12 |