Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584415 | Roofing washer-dispensing and fastener-driving machine | John R. Beach | 1996-12-17 |
| 5555780 | Roofing washer-dispensing and fastener-driving machine | John R. Beach, Sigismund G. Paul, Daniel James Kenny, James E. Doherty | 1996-09-17 |
| 5469671 | Roof perimeter composite securing element and method of installing | Juergen O. Rathgeber, Frederick A. Kish, Craig A. Hindman | 1995-11-28 |
| 5445297 | Roofing washer-dispenser | John R. Beach, Sigismund G. Paul, Daniel James Kenny, James E. Doherty | 1995-08-29 |
| 5413444 | Self-drilling fastener | Louis Thomas, Daniel James Kenny, George G. Dewey | 1995-05-09 |
| 5309685 | Roof perimeter composite securing element and method of installing | Juergen O. Rathgeber, Frederick A. Kish, Craig A. Hindman | 1994-05-10 |
| 5161342 | Fastening system | Robert H. Jenkins, Jr., Frederick A. Kish, Juergen O. Rathgeber | 1992-11-10 |
| 5139379 | Roofing fastener, improved screw therefor, and improved washer therefor | Craig A. Hindman, Ernest S. Santi, Juergen O. Rathgeber, John R. Beach | 1992-08-18 |
| 5100274 | Roofing fastener and improved screw therefor | Michael P. Ditka | 1992-03-31 |
| 5069588 | Anchoring device | Mark A. Packard, Michael P. Ditka | 1991-12-03 |
| 5056684 | Roofing washer-dispensing machine | John R. Beach | 1991-10-15 |
| 5042142 | Washer-dispensing and fastener-driving machine | John R. Beach, Donald W. Noren, Craig A. Hindman, Ernest S. Santi | 1991-08-27 |
| 4998662 | Fastener-driving and batten-positioning machine | John R. Beach | 1991-03-12 |
| 4890968 | Stackable roofing washer | John R. Beach, Donald W. Noren, Craig A. Hindman, Ernest S. Santi | 1990-01-02 |