Inventor

HUIZINGA JOHN S

US23 patents

⚠️ This page may combine multiple inventors who share the name “HUIZINGA JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUIZINGA JOHN S

3M INNOVATIVE PROPERTIES CO

RFID tag device and method of manufacturing

Apparatus and method for producing two-sided patterned webs in registration

Microreplicated article

Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter

Microreplicated article

Retroreflecting optical construction

Microreplicated article

Apparatus and method for producing two-sided patterned web in registration

Electrostatically-controlled diffraction gratings using ionic electrophoresis

Estimating propagation velocity through a surface acoustic wave sensor

Web processing method and apparatus

Keypad with virtual image

Staphylococcus detection

Retroreflecting optical construction

Apparatus and method for producing two-sided patterned web in registration

MINNESOTA MINING & MFG

Antistatic compositions and treatment

Infinitely variable diameter roller

Suppression of spark discharges from negatively triboelectrically charged surfaces

High resolution high speed film measuring apparatus and method

HUIZINGA JOHN S

Stereoscopic 3D liquid crystal display apparatus having a double sided prism film comprising cylindrical lenses and non-contiguous prisms

Apparatus and method for producing two-sided patterned web in registration

COGGIO WILLIAM D

Retroreflecting optical construction

BIERNATH ROLF W

Passive and hybrid daylight-coupled backlights for sunlight viewable displays