Inventor

SPINA WARREN J

US3 patents

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

LEXMARK INT INC

2 patents

US5050100ASep 17, 1991

Bit map memory management for a page printer

LEXMARK INT INC24 citations86

US5146547ASep 8, 1992

Printer buffer and rasterization arrangement

LEXMARK INT INC20 citations80

IBM

1 patent

US5247636ASep 21, 1993

Digital processor clock circuit

IBM21 citations86