logo

For the Inventor, By the Inventor

Williamsburg, VA, United States of America

Rampart Packaging Inc.


USPTO Granted Patents = 17

Forward Citations = 317

Loading Chart...
Loading Chart...

9 inventors (with patents filed for the assignee):

goldMedal Paul M Coffman (4 out of 9 patents)

silverMedal David E Ofstein (3 out of 8 patents)

bronzeMedal John S Thomas, Jr (3 out of 6 patents)

4.  R James Kersting (2 out of 2 patents)

5.  Norman E Peck (1 out of 1 patent)

6.  Kent H French (1 out of 1 patent)

7.  Michael O'Herron (1 out of 1 patent)

8.  Roy L Smith (1 out of 1 patent)

9.  Charles R Miller (1 out of 1 patent)


17 patents:

1. 5034074 - Method for formation of a peelable lid (1991-07-23),
2. 5032213 - Thermal lid sealing method and apparatus (1991-07-16),
3. 5003002 - Blends of amorphous nylon and ethylene vinyl alcohol copolymers and (1991-03-26),
4. 4999254 - Increased regrind use in coextruded structures (1991-03-12),
5. D313556 - Container (1991-01-08),
6. 4964205 - Method for making screw cap jar (1990-10-23),
7. 4948441 - Method and apparatus for fabrication of an openable container lid (1990-08-14),
8. 4894291 - Increased regrind usage in coextruded structures (1990-01-16),
9. 4883633 - Process and apparatus for production of articles with selectively (1989-11-28),
10. 4883190 - Thermoplastic bellows lid for thermoplastic containers (1989-11-28),
11. 4844270 - Screw cap jar (1989-07-04),
12. 4830559 - Self lubricating nut (1989-05-16),
13. 4810457 - Method of blow molding on thermoforming a plastic hardskin/softcore (1989-03-07),
14. 4798750 - Retortable containers with exterior modified polystyrene cap layer (1989-01-17),
15. 4790972 - Method for stacking billets and thermoforming (1988-12-13),
Company Overview
Rampart Packaging Inc., based in Williamsburg, VA, specializes in innovative packaging solutions tailored for various industries. The company focuses on developing advanced materials and technologies that enhance product protection and sustainability. With a commitment to quality and efficiency, Rampart Packaging serves a diverse clientele, providing customized packaging designs that meet specific market needs. Their expertise encompasses both traditional and modern packaging methods, ensuring they remain at the forefront of industry advancements.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#4 in Williamsburg, VA

#315 in Virginia

#18,894 in US

#35,918 in the World

Williamsburg, VA (US)
Williamsburg, VA, United States of America

Rampart Packaging Inc.

Forward Citations = 317

9 inventors:

goldMedal Paul M Coffman (4 out of 9 patents)

silverMedal David E Ofstein (3 out of 8 patents)

bronzeMedal John S Thomas, Jr (3 out of 6 patents)

4.  R James Kersting (2 out of 2 patents)

5.  Norman E Peck (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rampart Packaging Inc.. Retrieved from https://idiyas.com/company/rampart-packaging

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]
Loading…