Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Magnifying glass

Magnifying glass

US Patent D333313 · Granted Feb 16, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the preparation of metal complex dyes1993
Surveying instrument1993
Process for controlling and optimising industrial processes for the preparation 1992
Apparatus for the detection of chemical equalization processes in an aqueous sol1991
Drive for a prismatic compensator1987
Binocular telescope with central control1986
Device for sharp-edge illumination of an observation field lying in a preselecta1985
Ocular eyecups for wearers of glasses1985
Focusing system for long focal length objectives1983
Slash gathering vehicle1982
Binocular telescope1981
Binocular telescope1981