Rodenbaugh; David R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rodenbaugh; David R..The latest application filed is for "cooling ring for use in manufacturing of fiberglass wool".
- Rodenbaugh; David R. - Baltimore OH
| Patent | Date |
|---|---|
| Cooling ring for use in manufacturing of fiberglass wool App 20080156041 - Cooper; William R. ; et al. | 2008-07-03 |
| Method and apparatus for monitoring granule coloration on an asphalt coated sheet Grant 6,777,023 - Rodenbaugh , et al. August 17, 2 | 2004-08-17 |
| Method and apparatus for monitoring granule coloration on an asphalt coated sheet App 20030108662 - Rodenbaugh, David R. ; et al. | 2003-06-12 |
| Method and apparatus for monitoring granule coloration on an asphalt-coated sheet App 20020119244 - Rodenbaugh, David R. ; et al. | 2002-08-29 |
| Method and apparatus for manufacturing a granule-covered roofing material by modifying a process parameter in response to measured reflected light Grant 5,283,080 - Lamb , et al. February 1, 1 | 1994-02-01 |
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