Education and entertainment Trademarks Filed in August 17, 1970
MICHAEL KIRBY

MICHAEL KIRBY

Filed: August 17, 1970
ICE SKATES
Owned by: MICHAEL J. R. KIRBY
Serial Number: 72368156

MENTO-FACTOR

MENTO-FACTOR

Filed: August 17, 1970
INDUSTRIAL ENGINEERING SERVICES
Owned by: Science Management Corporation
Serial Number: 72368157

CSN

CSN

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000321

ESC

ESC

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000322

1

1

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000324

3

3

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000325

2

2

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000326

4

4

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000327

1

1

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000328

2

2

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000329

3

3

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000330

4

4

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000331

5

5

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000332

6

6

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000333

C

C

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000339

C

C

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000340