How to Make Patent Drawings: A Patent It Yourself Companion
by:
Jack Lo Patent Agent
·
David Pressman Attorney
Paperback
details (
USA
).
ISBN: 978-1-4133-0653-8
ISBN-10: 1-4133-0653-5
NOLO
· 2007
See also:
2011
Paperback
How to Make Patent Drawings: A Patent It Yourself Companion