Inventor

JAPUNTICH DANIEL A

US22 patents

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

JAPUNTICH DANIEL A

3M INNOVATIVE PROPERTIES CO

Fibrous filtration face mask having a new unidirectional fluid valve

Filtering face mask that has a new exhalation valve

Filtering face mask that has a new exhalation valve

Face mask that has a filtered exhalation valve

Light tube

Respirator that includes an integral filter element, an exhalation valve, and impactor element

Method of making a filtering face mask that has an exhalation valve

Method of making electret articles based on zeta potential

Fibrous filtration face mask having a new unidirectional fluid valve

Fibrous filtration face mask having a new unidirectional fluid valve

Face mask that has a filtered exhalation valve

MINNESOTA MINING & MFG

Unidirectional fluid valve

High efficiency respirator

Unidirectional fluid valve

Filter element

Method of forming a high efficiency respirator

Filter element

Valve cover

Valve cover

NASH JAMES E

Easel stand mountable display board

LI FUMING B

Electret webs with charge-enhancing additives

SEBASTIAN JOHN M

Electret webs with charge-enhancing additives