Number | Date | Country | Kind |
---|---|---|---|
03222/92 | Oct 1992 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
4415450 | Wolverton | Nov 1983 | |
4662900 | Ottengraf | May 1987 | |
4732591 | Tujisawa et al. | Mar 1988 | |
4959084 | Wolverton et al. | Sep 1990 | |
5089036 | Hawes | Feb 1992 | |
5107621 | Deutschmann, Sr. | Apr 1992 | |
5127187 | Hattori et al. | Jul 1992 | |
5137625 | Wolverton | Aug 1992 | |
5190570 | He | Mar 1993 |
Number | Date | Country |
---|---|---|
0393408 | Oct 1990 | EPX |
Entry |
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"Interior Landscape Plants for Indoor Air Pollution Abatement", Final Report--Sep. 1989, B. C. Wolverton, Anne Johnson and Keith Bounds, NASA Report MS 39529-6000. |