| RCA |
| 1930-000000610; 1966-000000698 |
| Robert L. Werner, Radio Corporation of America |
| 30 Rockefeller Plaza, New York, NY |
| 021 Electrical apparatus, machines, and supplies |
| The letters RCA. The left branch of the letter A turns into a lightning bolt that underlines the R and C. All letters are enclosed in a circle. |
| Words & Design |
| Electrical apparatus, machines and supplies |
| Not Indicated |
| Thu Mar 16 08:12:30 GMT-07:00 2017 |
| Specific date not available |
| August 15, 1922 |
| Inactive |
| Letter R |
| 3072 |
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