Inventor
Ralph Kirby
Inventor
Asheville, NC, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E04Dprimary
E04DRoof coverings100%
PatentTitleYear
5,414,965'Roof edge anchoring devices for building structures'19955,272,846'Roof edge anchoring devices for foam roofing'19935,251,411'Roof edge anchoring devices for building structures'19935,230,192'Ventilated roofing system'19935,189,853'Edge sealing devices for building structures'19935,123,208'Reglet assembly with snap-on flashing'19924,964,248'Coping assembly for a non-uniform parapet wall'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1995Patents assigned to HICKMAN CO W P (7)· patent assignee history
1990–1995Based in Asheville, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HICKMAN CO W P | 7 | 1990–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Asheville, NC, US | 7 | 1990–1995 |