| 8356698 |
Wireless elevator hall fixtures integral with hall door frame |
Adriana Bacellar, Luiz Bacellar, Dennis Bellamy, Christian Netter, Alberto Vecchiotti +6 more |
2013-01-22 |
| 7479861 |
Inductively coupled power, useful for wireless elevator hall fixtures |
William A. Veronesi, Joseph Zacchio, Paul A. Stucky, Dennis Bellamy, Christian Netter +4 more |
2009-01-20 |
| 7426981 |
Elevator wireless communication infrastructure using piconet modules |
Luiz Bacellar, Deborah C. Haas, Adriana Bacellar, Christian Netter, Paul A. Stucky +3 more |
2008-09-23 |
| 7264090 |
Elevator employing radio frequency identification devices (RFIDs) |
Alberto Vecchiotti, Adriana Bacellar, Luiz Bacellar, Deborah C. Haas, Christian Netter +3 more |
2007-09-04 |
| 6629583 |
Fixture for an elevator system |
Mary Ann T. Valk, Wei-Quan Ng |
2003-10-07 |
| 5984051 |
Remote elevator call requests with descriptor tags |
Robert G. Morgan, David Crenella, Harold Terry, Eric K. Jamieson |
1999-11-16 |
| 5711480 |
Low-cost wireless HVAC systems |
Merrill R. Lucia, Charles Winston, Earl D. Hasselmark, Taeyoung Park |
1998-01-27 |
| 5381692 |
Bearing assembly monitoring system |
Christopher L. Winslow, John A. Roncallo, William C. Boyce, Robert T. Bonitz, Michael W. Hawman |
1995-01-17 |
| 5267016 |
Laser diode distance measurement |
Richard A. Meinzer |
1993-11-30 |
| 5257090 |
Laser diode liquid-level/distance measurement |
Richard A. Meinzer |
1993-10-26 |
| 4799243 |
Directional people counting arrangement |
— |
1989-01-17 |