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Flexible lightweight arc flash and flash fire resistant polyvinylchloride fabric and garments and methods therefor |
Brian C. Nutt, Dave Narasimhan, Michael S. Zedalis |
2023-08-08 |
| 11172725 |
Boots with polymeric foam shell and exposed sock liner |
Robert N. Petersen, Steven A. Smith, Michael S. Zedalis |
2021-11-16 |
| 10856605 |
Polyvinyl chloride safety boots |
Steven A. Smith, Robert N. Petersen, Wang Sheng Ming |
2020-12-08 |
| 10137662 |
Flexible lightweight arc flash and flash fire resistant polyvinylchloride fabric and garments and methods therefor |
Brian C. Nutt, Dave Narasimhan, Michael S. Zedalis |
2018-11-27 |
| 7411971 |
Systems and methods for the schedule alignment of packet flow |
Ilya Freytsis, Paul Sprague |
2008-08-12 |
| 5896951 |
Optimization of magnetizing current in linear induction motors |
K. Narasimha Reddy, Brian Amend, Donald F. Cominelli, Richard N. Fargo, William F. Brooks, Jr. |
1999-04-27 |
| 5881844 |
Secondary positioning system for elevator car doors |
Garnett H. Thompson, Richard N. Fargo, David K. Gentzler, Bennie J. Murah, Michael J. Tracey |
1999-03-16 |
| 5444901 |
Method of manufacturing silicon pressure sensor having dual elements simultaneously mounted |
Walter J. Wiegand, Frank W. Gobetz, Robert H. Bullis, James W. Lennon |
1995-08-29 |
| 5422877 |
Dual bus switching |
David C. Brajczewski |
1995-06-06 |
| 5360952 |
Local area network eleveator communications network |
David C. Brajczewski, Bertram F. Kupersmith |
1994-11-01 |
| 5345048 |
Elevator speed check using constant ratiometric comparison |
— |
1994-09-06 |
