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Inventor

HANSEN ROBERT C

US19 patents
⚠️ This page may combine multiple inventors who share the name “HANSEN ROBERT C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

7 patents

CATERPILLAR TRACTOR CO

3 patents

MECKENSTOCK DAVID T

2 patents

AMERICAN TELEPHONE & TELEGRAPH

1 patent

HEWLETT PACKARD CO

1 patent

AT & T BELL LAB

1 patent

PAYMENTECH L P

1 patent

WESTERN ELECTRIC CO

1 patent

PAYMENTECH LLC

1 patent

TRAMEC SLOAN LLC

1 patent