Demko, David J. Trademarks
AGEVENTURE

AGEVENTURE

Providing a website featuring educational information regarding nutrition and genetics
Owned by: Demko, David J.
Serial Number: 77095017

YOUTH'N

YOUTH'N

books, magazines and periodicals in the fields of longevity, gerontology, and marketing to elders
Owned by: Demko, David J.
Serial Number: 77106260

AGEVENTURE

AGEVENTURE

Books, magazines, and periodicals in the field of longevity, gerontology, and marketing to elders
Owned by: Demko, David J.
Serial Number: 78589016

AGE AUDIT

AGE AUDIT

Books (gerontology,longevity and marketing to elders);magazines (gerontology,longevity and marketing to elders);periodicals…
Owned by: Demko, David J.
Serial Number: 78589019

YOUTH'N

YOUTH'N

Books featuring gerontology, longevity and marketing to elders; magazines featuring gerontology, longevity and marketing…
Owned by: Demko, David J.
Serial Number: 78605662