Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11626046 | System and method for monitoring a signage system of a transit vehicle | Ramin Safavi, Zhicun Gao, Xiaoping Zhou | 2023-04-11 |
| 11100827 | System and method for monitoring a signage system of a transit vehicle | Ramin Safavi, Zhicun Gao, Xiaoping Zhou | 2021-08-24 |
| 10726757 | System and method for monitoring a signage system of a transit vehicle | Ramin Safavi, Zhicun Gao, Xiaoping Zhou | 2020-07-28 |
| 10559240 | System and method for monitoring a signage system of a transit vehicle | Ramin Safavi, Zhicun Gao, Xiaoping Zhou | 2020-02-11 |
| 10304367 | System and method for monitoring a signage system of a transit vehicle | Ramin Safavi, Zhicun Gao, Xiaoping Zhou | 2019-05-28 |
| 9990876 | System and method for monitoring a signage system of a transit vehicle | Ramin Safavi, Zhicun Gao, Xiaoping Zhou | 2018-06-05 |
| 9550870 | Metallized nanotube polymer composite (MNPC) and methods for making same | Cheol Park, Joycelyn S. Harrison, Negin Nazem, Jin Ho Kang, Jae-Woo Kim +3 more | 2017-01-24 |
| 9530336 | System and method for monitoring a signage system of a transit vehicle | Ramin Safavi, Zhicun Gao, Xiaoping Zhou | 2016-12-27 |
| 9080753 | Display device for transportation vehicle | Ramin Safavi, Xiaoping Zhou, Zhicun Gao | 2015-07-14 |
| 8590184 | Display device for transportation vehicle | Ramin Safavi, Xiaoping Zhou, Zhicun Gao | 2013-11-26 |
| 8262253 | Lighting method and system | Vadim Zlotnikov, William Elliott, Kent Solberg, Louis Pollaehn, Valeriy K. Berger +4 more | 2012-09-11 |
| 5792236 | Non-toxic liquid metal composition for use as a mercury substitute | James D. Rancourt | 1998-08-11 |
| 5725473 | Sexual aid | — | 1998-03-10 |
| 5581246 | Multiple device control system | Scott H. Yarberry, Robert E. Rector, James K. ALEXANDERSON, David M. Albert | 1996-12-03 |
| 5520960 | Electrically conductive polyimides containing silver trifluoroacetylacetonate | James D. Rancourt, Diane M. Stoakley, Maggie L. Caplan, Anne K. St. Clair | 1996-05-28 |
| 5508003 | Metallic material with low melting temperature | James D. Rancourt | 1996-04-16 |
| 5502156 | Electrically conducting polyimide film containing tin complexes | Anne K. St. Clair, Stephen A. Ezzell, Harold G. Boston | 1996-03-26 |
| 5478978 | Electrical switches and sensors which use a non-toxic liquid metal composition | James D. Rancourt, Carlos Perry | 1995-12-26 |
| 5391846 | Alloy substitute for mercury in switch applications | James D. Rancourt, Carlos Perry | 1995-02-21 |
| 5142277 | Multiple device control system | Scott H. Yarberry, Robert E. Rector, James K. ALEXANDERSON, David M. Albert | 1992-08-25 |
| 4784707 | Method of making electrical connections using joint compound | Karl Wefers, Richard Henry Bott | 1988-11-15 |
| 4661808 | Variable font display | Robert E. Rector, Richard J. Grassi | 1987-04-28 |
| 4618769 | Liquid chromatography/Fourier transform IR spectrometry interface flow cell | Charles Johnson | 1986-10-21 |
| 4586157 | Memory transfer unit | Robert E. Rector, Scott H. Yarberry, Richard J. Grassi | 1986-04-29 |
| 4311615 | Electrically conductive palladium containing polyimide films | Robert A. Administrator of the National Aeronautics and Space Frosch, Anne K. St. Clair, Vicki C. Carver, Thomas A. Furtsch | 1982-01-19 |