Hazelwood, MO, United States of America

David F Gassel

This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1997-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David F Gassel. Retrieved from https://idiyas.com/inventor/david-f-gassel

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 60(Granted Patents)


Location History:

  • St. Louis, MO (US) (1997)
  • Florissant, MO (US) (2000)
  • Hazelwood, MO (US) (2004)

Company Filing History:

goldMedal3 out of 834,513 
Other
 patents

Years Active: 1997-2004

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3 patents (USPTO):Explore Patents

Title: Innovations by David F Gassel

Introduction

David F Gassel is an accomplished inventor based in Hazelwood, MO (US). He holds three patents that showcase his innovative spirit and dedication to improving everyday products. His work primarily focuses on practical solutions that enhance functionality and usability.

Latest Patents

One of Gassel's notable inventions is the caulk tube carrier. This carrier is designed to store multiple caulk tubes in a way that makes them easily identifiable. It also ensures that if the tubes are open, the contents do not dry out. The carrier features a frame that resiliently biases the caulk tubes between a socket for the nozzle and a holder attached to the opposite end. Another significant patent is the infinite universal sealing assembly. This assembly is intended for heat sealing thermoplastic heat-shrinkable plastic films. It includes a heated blade and several belt conveyors that facilitate the cutting and sealing of seams in the film, regardless of the seam's length. The design incorporates an adjustable angle blade and a slotted film support ramp, which improves the sealing of heavier gauge films by increasing the dwell time on the heated blade.

Career Highlights

Throughout his career, Gassel has demonstrated a commitment to innovation and problem-solving. His patents reflect a deep understanding of materials and engineering principles, allowing him to create effective solutions for common challenges.

Collaborations

Gassel has worked alongside talented individuals such as John M DeFriese and Roger L Gassel. Their collaborative efforts have contributed to the development of innovative products and solutions.

Conclusion

David F Gassel's contributions to the field of invention are marked by his practical designs and innovative solutions. His patents not only enhance the usability of everyday items but also demonstrate his commitment to improving the lives of consumers.

Profile summary based on public USPTO records.
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]
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