Patent Observations 1 - Marc Fischer Oliver Postgate Brooklyn’s Empire Rollerdrome opened its

Brooklyn’s Empire Rollerdrome opened its doors in 1941 and soon became the borough’s premier destination for recreational and competitive roller skating

Laced with his inimitable wit

bring the story of this extraordinary pioneer naturalist vividly to life

translated by Silvester Mazzarella / ISBN 9781517917296 / 576-page hardback

Patent Observations 1 - Marc Fischer Oliver Postgate Brooklyn’s Empire Rollerdrome opened itsPatent Observations 1 by Marc Fischer 72 pages, stitch & fabric binding, 8. 5 x 11 inches *** The first in a series of three publications created by Public Collectors administrator Marc Fischer in response to a spreadsheet of over 34,000 patent applications by Los Angeles area inventors from 1976 2024. Each issue presents a series of findings, organized into playful categories. The contents of each issue are completely different. From the