Inventor

SORRENTINO ROBERT

US2 patents

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

AMERICAN TELEPHONE & TELEGRAPH

1 patent

US4763191AAug 9, 1988

Dial-up telephone network equipment for requesting an identified selection

AMERICAN TELEPHONE & TELEGRAPH285 citations94

GRACE W R & CO

1 patent

US7459180B2Dec 2, 2008

Process for making skid resistant moisture barriers

GRACE W R & CO30 citations86