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Inventor

Dennis Knapp

Inventor
Toledo, OH, US

Overview

2→
Patents
2019–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general33%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles33%
LOC2333%
PatentTitleYear
D0875896Urinal screen202010,493,177Solid state fragrancing2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to IMPACT PRODUCTS LLC (2)· patent assignee history
2019Patents assigned to ULTRATECH POLYMERS INC (1)· patent assignee history
2019–2020Based in Toledo, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IMPACT PRODUCTS LLC22019–2020
ULTRATECH POLYMERS INC12019
Locations
LocationPatentsSpan
Toledo, OH, US22019–2020