IDiyas

For the Inventor, By the Inventor

Denver, CO, United States of America

Manville Service Corporation


USPTO Granted Patents = 112


Trademarks = 20

Forward Citations = 2,637

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112 inventors (with patents filed for the assignee):

goldMedal Earl J Graser (11 out of 23 patents)

silverMedal Earl J Killy (6 out of 14 patents)

bronzeMedal Carlisle O Byrd, Jr (5 out of 14 patents)

4.  Richard L Schuster (4 out of 42 patents)

5.  Mack A Hounsel (4 out of 9 patents)

6.  Anthony E Cimochowski (4 out of 6 patents)

7.  Robert L Ewing (3 out of 55 patents)

8.  Charles Lostak (3 out of 7 patents)

9.  William H Smith (3 out of 21 patents)

10.  Thomas H Sadler (3 out of 6 patents)

11.  John L Sznopek (3 out of 3 patents)

12.  William Henry Kielmeyer (2 out of 19 patents)

13.  Jerry F Wilson (2 out of 22 patents)

14.  Mario P Tocci (2 out of 8 patents)

15.  Richard J Ray, Jr (2 out of 5 patents)


Core Competencies:
Insulation Board Feeder
Beverage Carrier
Refractory Binder
Fibrous Mat Facer
Industrial Floodlight
Roofing Membranes
Centrifugal Carton Tester
Diatomite-Modified Asphalt
High Temperature Refractory Fiber
Luminaire
Fiber Blanket Insulation
Recyclable Packaging

112 patents:

1. 4781510 - Insulation board feeder (1988-11-01),
2. 4770294 - Two-piece beverage carrier (1988-09-13),
3. 4737192 - Refractory binder, method for making same, and product produced thereby (1988-04-12),
4. 4681798 - Fibrous mat facer with improved strike-through resistance (1987-07-21),
5. 4673594 - Method for applying a layer of fiber on a surface and a refractory (1987-06-16),
6. D287645 - Industrial floodlight (1987-01-06),
7. 4634460 - Drain bushing (1987-01-06),
8. 4612753 - Method and apparatus for locking a carrier (1986-09-23),
9. 4610902 - Roofing membranes and system (1986-09-09),
10. 4597523 - Carrier lock (1986-07-01),
11. D284223 - Luminaire (1986-06-10),
12. D284067 - Carton blank (1986-06-03),
13. 4590714 - Heat insulating tarpaulin (1986-05-27),
14. D283796 - Carton (1986-05-13),
15. 4583679 - Resealable paperboard package (1986-04-22),
Manville Service Corporation is a leading provider of integrated facility management solutions. With over 20 years of experience, we offer a wide range of services including janitorial, maintenance, landscaping, and security. Our team of dedicated professionals is committed to delivering exceptional quality and customer satisfaction. Visit our website to learn more about our services and how we can help you streamline your facility management operations.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

112 Patents

#10 in Denver, CO

#59 in Colorado

#3,290 in US

#6,840 in the World

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Denver, CO, United States of America

Manville Service Corporation

Forward Citations = 2,637

112 inventors:

goldMedal Earl J Graser (11 out of 23 patents)

silverMedal Earl J Killy (6 out of 14 patents)

bronzeMedal Carlisle O Byrd, Jr (5 out of 14 patents)

4.  Richard L Schuster (4 out of 42 patents)

5.  Mack A Hounsel (4 out of 9 patents)

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