Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photopolymer for use as a solder mask

Photopolymer for use as a solder mask

US Patent 4666821 · Granted May 19, 1987

Estimated economic value: $7,488,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Divided steering gear housing having an exposed tooth rack2015
Method for attaching a supporting bearing in a steering rack housing for a power2014
Fence picket2007
Fence top rail2007
Electric power-steering gear, in particular for motor vehicles2001
Cyclic amine acrylate monomers and polymers2001
Plastisol compositions1992
Polymer composition having terminal alkene and terminal carboxyl groups1984
Polymer composition having terminal alkene and terminal carboxyl groups1984
Polymer composition having terminal alkene and terminal carboxyl groups1984
Polymer composition having terminal alkene and terminal carboxyl groups1983
Helmet1983