April 1928 Electrical and scientific apparatus Trademarks by day
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 | 30 |
Electrical and scientific apparatus Trademarks filed in April 1928
24-A
Filed: April 24, 1928
CONNECTION CLIPS
Owned by: MUELLER ELECTRIC COMPANY
Serial Number: 71265340
RCA
Filed: April 14, 1928
BROADCAST TRANSMITTERS, CONDENSER MICROPHONES, OUTSIDE PICK-UP EQUIPMENT, SPEECH INPUT PANELS AND EQUIPMENT, BROADCAST STUDIO…
Owned by: RADIO CORPORATION OF AMERICA
Serial Number: 71264846
MARY ANN'S
Filed: April 9, 1928
DOMESTIC MEASURING CUPS
Serial Number: 71264570
BLACKHAWK
Filed: April 6, 1928
STORAGE BATTERIES
Owned by: EXIDE CORPORATION
Serial Number: 71264428
