Trademarks = 4

Forward Citations = 268

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8 inventors (with patents filed for the assignee):

Louis L Laske (10 out of 10 patents)

John LaRoi, Jr (3 out of 5 patents)

Donald R Harreld (2 out of 2 patents)

4. Keith E Smith (1 out of 9 patents)

5. James F Konicke (1 out of 5 patents)

6. Les A Laske (1 out of 1 patent)

7. Martin G Wiessner (1 out of 1 patent)

8. Kyle Vlasak (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 11918540 - Cap for spout and modified spout (2024-03-05),

2. 9302835 - Easy open flexible container (2016-04-05),

3. 6913388 - Flexible container (2005-07-05),

4. 5451179 - Inflatable flexible pouch with inner inflatable structure (1995-09-19),

5. 5358107 - Packaging cover for a cleaning apparatus having bristles (1994-10-25),

6. 5336123 - Inflatable flexible pouch (1994-08-09),

7. 5174659 - Reclosable flexible bag (1992-12-29),

8. 4486975 - Inflatable novelty device (1984-12-11),

9. 4408643 - Plastic bags having a pressure resistant closure (1983-10-11),

10. 4125985 - Process for forming peelable seals (1978-11-21),

11. 4055454 - Process for forming peelable seals (1977-10-25),

12. 3980260 - Inflatable kite (1976-09-14),

13. 3952975 - Inflatable kite (1976-04-27),

Company Overview

Vonco Products, Inc. is a specialized manufacturer based in Lake Villa, Illinois, focusing on the development of custom flexible packaging solutions. The company serves a diverse range of industries, including medical, food, and consumer products, providing innovative packaging that meets specific client needs. With a commitment to quality and sustainability, Vonco leverages advanced technology and materials to create products that enhance safety and convenience in various applications, positioning itself as a leader in the flexible packaging sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#1 in Lake Villa, IL

#1,183 in Illinois

#23,815 in US

#44,988 in the World

Lake Villa, IL, United States of America

Vonco Products, Inc.

Forward Citations = 268

8 inventors:

Louis L Laske (10 out of 10 patents)

John LaRoi, Jr (3 out of 5 patents)

Donald R Harreld (2 out of 2 patents)

4. Keith E Smith (1 out of 9 patents)

5. James F Konicke (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vonco Products, Inc.. Retrieved from https://idiyas.com/company/vonco-products

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]