Amparo A. Warwick

Follow

Person

Waldorf, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Column locator for computer page place marker
- Patent number 5,429,444
- Issue date Jul 4, 1995
- Amparo A. Warwick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Computer page place marker
- Patent number 4,799,812
- Issue date Jan 24, 1989
- Amparo A. Warwick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS