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Inventor

Gregory J. Prellwitz

Inventor
Black Creek, WI, US

Overview

1→
Patents
2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B29Cprimary
B29CShaping or joining of plastics50%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper50%
PatentTitleYear
10,946,591Method and apparatus for making bag using ultrasonic sealing2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to CMD CORP (1)· patent assignee history
2021Based in Black Creek, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CMD CORP12021
Locations
LocationPatentsSpan
Black Creek, WI, US12021