Sygnator; Henry A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sygnator; Henry A..The latest application filed is for "fastener and building assembly comprising workpiece, substrate, and fastener".
- Sygnator; Henry A. - Arlington Heights IL
- Sygnator; Henry A. - Arlington Hts. IL
| Patent | Date |
|---|---|
| Fastener and building assembly comprising workpiece, substrate, and fastener Grant 5,489,179 - Gabriel , et al. February 6, 1 | 1996-02-06 |
| Collated nails having tape recesses Grant 5,060,797 - Sygnator October 29, 1 | 1991-10-29 |
| Wire nail Grant 4,927,309 - Sygnator May 22, 1 | 1990-05-22 |
| Aluminum roof panel fastener Grant 4,749,322 - Sygnator June 7, 1 | 1988-06-07 |
| Drill screw and cutters for making same Grant 4,583,898 - Sygnator April 22, 1 | 1986-04-22 |
| Tool gripping fastener Grant 4,457,654 - Sygnator July 3, 1 | 1984-07-03 |
| Self-tapping stainless steel screw and method for producing same Grant 4,295,351 - Bjorklund , et al. October 20, 1 | 1981-10-20 |
| Rotary sheet metal fastener and fastening system Grant 4,145,862 - Sygnator March 27, 1 | 1979-03-27 |
| Extruding Screw Grant 3,724,315 - Sygnator April 3, 1 | 1973-04-03 |
| Panel Insert Device Grant 3,662,805 - Sygnator May 16, 1 | 1972-05-16 |
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