For the Inventor, By the Inventor

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Roseland, NJ, United States of America

Ketcham & Mcdougall, Inc.

USPTO Granted Patents = 47

Forward Citations = 451

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12 inventors (with patents filed for the assignee):

William Macowski (18 out of 42 patents)

Jerome A Grunstad (7 out of 9 patents)

Clayton A Laughlin (5 out of 5 patents)

4. James M Bosland (3 out of 4 patents)

5. Samuel Lebowitz (3 out of 7 patents)

6. James M Rittenhouse (3 out of 25 patents)

7. Matthew A Moustakas (2 out of 2 patents)

8. Anthony J Verdi (2 out of 2 patents)

9. Alwin J Stahel (1 out of 99 patents)

10. William F O'Brien (1 out of 1 patent)

11. J Hunter Giltzow (1 out of 1 patent)

12. Henry G Grilk (1 out of 5 patents)

Core Competencies:

Desk Accessories

Pencil Sharpeners

Postal Scales

Sonar Depth Finders

Adjustable Desk Lamps

Office Organizers

Weight Scales

Desk Trays

Memo Holders

Pen Holders

Combined Desk Sets

Calendar Holders

47 patents: Sort by Forward Citations

1. D310108 - Desk tray (1990-08-21),

2. D310106 - Desk index file (1990-08-21),

3. D310102 - Stamp dispenser (1990-08-21),

4. D298840 - Pencil sharpener (1988-12-06),

5. 4749098 - File card container (1988-06-07),

6. D290023 - Bookholder or similar article (1987-05-26),

7. D289385 - Postal scale (1987-04-21),

8. D289059 - Paper, pencil and clip caddy (1987-03-31),

9. 4644512 - Sonar depth finder with relative depth LCD display (1987-02-17),

10. D287374 - Memo paper holder (1986-12-23),

11. D286114 - Directory shelf (1986-10-14),

12. 4606465 - Expansible spring-loaded retention clamp for books or other objects (1986-08-19),

13. 4601316 - Electric pencil sharpener (1986-07-22),

14. 4591013 - Multi-range weight scale (1986-05-27),

15. 4481810 - Adjustable wind direction devices (1984-11-13),

Ketcham & Mcdougall, Inc. is a leading construction company specializing in commercial and residential projects. With over 20 years of experience, we have completed numerous successful projects, earning a reputation for quality craftsmanship and excellent customer service. Our team of skilled professionals is dedicated to delivering innovative and cost-effective solutions that meet our clients' needs. Contact us today for your next construction project.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

47 Patents

#3 in Roseland, NJ

#303 in New Jersey

#7,182 in US

#14,382 in the World

Roseland, NJ, United States of America

Ketcham & Mcdougall, Inc.

Forward Citations = 451

12 inventors:

William Macowski (18 out of 42 patents)

Jerome A Grunstad (7 out of 9 patents)

Clayton A Laughlin (5 out of 5 patents)

4. James M Bosland (3 out of 4 patents)

5. Samuel Lebowitz (3 out of 7 patents)

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