ALVARADO, SAMUEL LABOY Trademarks
INSTANT G-C GRAPH
Filed: March 11, 1976
NOMOGRAPHIC CHORD DETERMINING SLIDE COMPUTER OF PAPER OR PLASTIC OR THE LIKE
Owned by: ALVARADO, SAMUEL LABOY
Serial Number: 73079844
SOIL "ID" FINDER
Filed: March 11, 1976
NOMOGRAPHIC SOIL CLASSIFIER SLIDE COMPUTER OF PAPER OR PLASTIC OR THE LIKE
Owned by: ALVARADO, SAMUEL LABOY
Serial Number: 73079845
