Number | Name | Date | Kind |
---|---|---|---|
2531110 | Cisler | Nov 1950 | |
3253083 | Timbers | May 1966 | |
4437711 | Dahnert | Mar 1984 | |
4602829 | DeAndrea | Jul 1986 | |
4643379 | Potocnik | Feb 1987 | |
4768652 | Fallon | Sep 1988 | |
5240209 | Kutsch | Aug 1993 | |
5303320 | Duffie | Apr 1994 | |
5422436 | Bachrai | Jun 1995 | |
5451714 | Duffie | Sep 1995 | |
5568362 | Hansson | Oct 1996 | |
5573321 | Bell, Jr. | Nov 1996 |
Number | Date | Country |
---|---|---|
0300197 | May 1992 | DEX |
2224294 | May 1990 | GBX |
Entry |
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Design Resource Group International, Inc. brochure --Date Unknown. |
Holocomm Systems, Inc. Brochure "Information on the Holocomm System", Date unknown. |