Number | Name | Date | Kind |
---|---|---|---|
2694232 | Wolfe | Nov 1954 | A |
3053602 | Golenpaul | Sep 1962 | A |
4219248 | Goldberg | Aug 1980 | A |
5795043 | Johnson et al. | Aug 1998 | A |
6402271 | Kelley et al. | Jun 2002 | B1 |
6457278 | Fleming | Oct 2002 | B1 |
Entry |
---|
Space X Doors—Brochure (undated). |
Printout from http://www.spacexdoors.com.Products. HTM (5 pages) (©2000). |