| 11486103 |
Retroreflective traffic stripe 1,000X brighter than the current state of the art |
— |
2022-11-01 |
| 11319680 |
Retroreflective traffic stripe for both wet and dry weather conditions |
— |
2022-05-03 |
| 11124932 |
Retroreflective traffic stripe for both dry and wet weather conditions |
— |
2021-09-21 |
| 10794021 |
Retroreflective traffic stripe |
— |
2020-10-06 |
| 10353187 |
Stretched fresnel lens solar concentrator for space power, with cords, fibers, or wires strengthening the stretched lens |
— |
2019-07-16 |
| 9660123 |
Fresnel lens solar concentrator configured to focus sunlight at large longitudinal incidence angles onto an articulating energy receiver |
— |
2017-05-23 |
| 9027292 |
Passive collimating skylight |
David Gelbaum, Almus J. McDanal, III, Don Spears |
2015-05-12 |
| 6363667 |
Passive collimating tubular skylight |
— |
2002-04-02 |
| 6111190 |
Inflatable fresnel lens solar concentrator for space power |
— |
2000-08-29 |
| 6075200 |
Stretched Fresnel lens solar concentrator for space power |
— |
2000-06-13 |
| 6031179 |
Color-mixing lens for solar concentrator system and methods of manufacture and operation thereof |
— |
2000-02-29 |
| 5648873 |
Passive solar collector |
Paul August Jaster |
1997-07-15 |
| 5505789 |
Line-focus photovoltaic module using solid optical secondaries for improved radiation resistance |
Lewis M. Fraas |
1996-04-09 |
| 5498297 |
Photovoltaic receiver |
Almus J. McDanal, III |
1996-03-12 |
| 5344497 |
Line-focus photovoltaic module using stacked tandem-cells |
Lewis M. Fraas |
1994-09-06 |
| 4719904 |
Solar thermal receiver |
— |
1988-01-19 |
| 4711972 |
Photovoltaic cell cover for use with a primary optical concentrator in a solar energy collector |
— |
1987-12-08 |
| 4672949 |
Solar energy collector having an improved thermal receiver |
— |
1987-06-16 |
| 4545366 |
Bi-focussed solar energy concentrator |
— |
1985-10-08 |
