Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Microform viewer

Microform viewer

US Patent 4327974 · Granted May 4, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus and tab-forming process for adhesive backed products2021
Apparatus and tab-forming process for adhesive backed products2021
Polythiourethane-based casting resin having high fracture resistance and low spe2018
Apparatus and tab-forming process for adhesive backed products2016
Compact collapsible microform viewer1984
Compact collapsible microform viewer1982