Patents
The products listed below are protected by patents in the United States. You may enter the item number in the box below to find the product of interest. Please note that these and our other products may be protected by additional patents not listed here and may have patents pending.
- Showing 51-70 of 70 Items
| Item Number | Item Name | Patent(s) |
|---|---|---|
| C23023-119 | Lindingham Push Pull Rotate Door Knob | D767971, 9121200, 9371671 |
| C23023-150 | Lindingham Push Pull Rotate Door Knob | D767971, 9121200, 9371671 |
| C23042-125 | Ganyon Push Pull Rotate Door Knob | D691448 |
| C23043-119 | Lindingham Push Pull Rotate Door Knob | D767971 |
| C23043-150 | Lindingham Push Pull Rotate Door Knob | D767971 |
| MQLG86 | Stafford Door Knob | D691447, 9121200, 9371671 |
| UH4061 | Heavy Duty All-In-One Commercial Door Closer | 7698796 |
| UH4062 | Heavy Duty All-In-One Commercial Door Closer | 7698796 |
| VBA213BL | Bayfield Surface Lever Mount Latch | D739700 |
| VBA213SN | Bayfield Surface Lever Mount Latch | D739700 |
| VBA213WH | Bayfield Surface Lever Mount Latch | D739700 |
| VCA112SN | Castellan Surface Lever Mount Latch with Deadbolt | D693666 |
| VLEDBL | LED Storm Door Light | D703360 |
| VLEDWH | LED Storm Door Light | D703360 |
| VMT115PB | Serenade Mortise Keyed Lever Mount Latch with Deadbolt | 8702131 |
| VMT115SN | Serenade Mortise Keyed Lever Mount Latch with Deadbolt | 8702131 |
| VWA214SB | Washburn Surface Mount Latch | D739701, D739699 |
| VWA214WH | Washburn Surface Mount Latch | D739701, D739699 |
| VWC50BZ | Vertical Interior Door Closer | D715129 |
| VWC50WH | Vertical Interior Door Closer | D715129 |