For the Inventor, By the Inventor

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Appleton, WI, United States of America

Presto Products, Incorporated

USPTO Granted Patents = 14

Trademarks = 5

Forward Citations = 458

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11 inventors (with patents filed for the assignee):

Gary Michael Bach (3 out of 28 patents)

John P Winter (3 out of 4 patents)

James E Buchman (2 out of 52 patents)

4. Eckhard C Schwarz (2 out of 23 patents)

5. Robert A LeCaire, Jr (2 out of 2 patents)

6. Barry B Glashagel (2 out of 2 patents)

7. Kenneth C Jahnke (1 out of 1 patent)

8. William F Heckrodt (1 out of 1 patent)

9. Norman J Van Hulle (1 out of 1 patent)

10. Norman H Bell (1 out of 1 patent)

11. Timothy Kettner (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 5024642 - Rotary draw tape bag making apparatus and method (1991-06-18),

2. 4881931 - Hem seal for draw tape bags (1989-11-21),

3. 4778309 - Stackable grid material for soil confinement (1988-10-18),

4. 4765999 - Polyester/copolyester coextruded packaging film (1988-08-23),

5. 4717283 - Installation frame for a grid soil confinement system (1988-01-05),

6. 4716061 - Polypropylene/polyester nonoriented heat sealable moisture barrier film (1987-12-29),

7. 4705707 - Polyethylene/polyester nonoriented heat sealable moisture barrier film (1987-11-10),

8. 4647325 - Ultrasonic spot welding tip assembly and method for using the same (1987-03-03),

9. D254585 - Wall mounted plastic bag dispenser (1980-04-01),

10. 4195732 - Supporting and spacing member for web material rolls (1980-04-01),

11. 4191307 - Dispenser for plastic bags (1980-03-04),

12. 4056639 - Preserving red color in fresh red meats (1977-11-01),

13. 4017452 - Polymer modified hydrophilic inorganic fillers for thermoplastic (1977-04-12),

14. 3980890 - Optical thickness detecting and comparing method and apparatus (1976-09-14),

Presto Products, Incorporated is a leading manufacturer of innovative packaging and storage solutions. With a history dating back over 70 years, Presto has built a reputation for providing high-quality products that meet the diverse needs of consumers and businesses. Their extensive product line includes plastic bags, containers, wraps, and more, all designed to make everyday life easier and more convenient. Visit their website for more information on their range of products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

14 Patents

#12 in Appleton, WI

#501 in Wisconsin

#21,691 in US

#41,040 in the World

Appleton, WI, United States of America

Presto Products, Incorporated

Forward Citations = 458

11 inventors:

Gary Michael Bach (3 out of 28 patents)

John P Winter (3 out of 4 patents)

James E Buchman (2 out of 52 patents)

4. Eckhard C Schwarz (2 out of 23 patents)

5. Robert A LeCaire, Jr (2 out of 2 patents)

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