Number | Name | Date | Kind |
---|---|---|---|
D244096 | Pizon | Apr 1977 | |
D269009 | Mann et al. | May 1983 | |
D275100 | Mann et al. | Aug 1984 | |
2446436 | Rouault | Aug 1948 | |
2541806 | Brown, Jr. | Feb 1951 | |
2613887 | Woods | Oct 1952 | |
2703842 | Lewis | Mar 1955 | |
2850735 | Harris | Sep 1958 | |
3178713 | Yang | Apr 1965 | |
3922682 | Hyde | Nov 1975 | |
3964071 | Townes, Jr. et al. | Jun 1976 |
Number | Date | Country |
---|---|---|
2737214 | Feb 1979 | DEX |
Entry |
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Clear Beam, Canoga Park, Calif. Advertisement for The Powrscope Model P-100. |
Jerrold Paracyl Antennas catalog sheet. |
Channel Master Advertisement for UHF Antennas, p. 16. |
Magic Lantern Television MDS Antenna Advertisement. |
Andrew Antenna Systems, 5 pages. |
Gonset Parabolic Antenna Advertisement. |
Channel Master MATV Antenna--Parascope Advertisement. |