Bruce M. Cassidy

Follow

Person

Fairfax, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Silicon dioxide intermediate layer in thermal transfer medium
- Patent number 4,419,024
- Issue date Dec 6, 1983
- International Business Machines Corporation
- Patsy A. Bowlds
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drive circuit for thermal printer
- Patent number 4,345,845
- Issue date Aug 24, 1982
- International Business Machines Corporation
- Alan E. Bohnhoff
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS