Inventor

DONOVAN ROBERT G

US3 patents

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

DONOVAN ROBERT G

2 patents

US4659109AApr 21, 1987

Binder and folder for use therewith

DONOVAN ROBERT G11 citations65

US3950012AApr 13, 1976

Retainer for multi-leafed devices

DONOVAN ROBERT G6 citations54

DONVAN ROBERT G

1 patent

US5366248ANov 22, 1994

Student case and file for use therewith

DONVAN ROBERT G9 citations65